Q: What is the sum of all factors of the number 15,540,138 excluding 15,540,138?
A: 19,903,062
The factors of the number 15,540,138 are: 1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 45439, 90878, 136317, 272634, 408951, 817902, 863341, 1726682, 2590023, 5180046, 7770069, 15540138.
If you add them up, you will get the total of 15,540,157. Now subtract 15,540,138 to get 19,903,062