Q: What is the sum of all factors of the number 21,836 excluding 21,836?
A: 17,476
The factors of the number 21,836 are: 1, 2, 4, 53, 103, 106, 206, 212, 412, 5459, 10918, 21836.
If you add them up, you will get the total of 21,853. Now subtract 21,836 to get 17,476