Q: What is the sum of all factors of the number 21,172,972 excluding 21,172,972?
A: 17,657,204
The factors of the number 21,172,972 are: 1, 2, 4, 23, 46, 92, 373, 617, 746, 1234, 1492, 2468, 8579, 14191, 17158, 28382, 34316, 56764, 230141, 460282, 920564, 5293243, 10586486, 21172972.
If you add them up, you will get the total of 21,172,989. Now subtract 21,172,972 to get 17,657,204