Divisor 19156

To determine if any number is divisible by 19156, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 4 and 4789 - then it is divisible by 19156.

The following tests must pass:

• Test if a number is divisible by 4
• The "Roy Eltham Test" for Divisibility by 4789

Easy!