21264472318

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1\times {\mathrm{461}}^1\times {\mathrm{463}}^1$

素因数の和:1492

約数の個数: 32

約数和(自身を含む): 32399579520

約数和(自身を除く): 11135107202

約数列:

[1, 2, 109, 218, 457, 461, 463, 914, 922, 926, 49813, 50249, 50467, 99626, 100498, 100934, 210677, 211591, 213443, 421354, 423182, 426886, 22963793, 23063419, 23265287, 45927586, 46126838, 46530574, 97543451, 195086902, 10632236159, 21264472318]

約数ペア:

[(1, 21264472318), (2, 10632236159), (109, 195086902), (218, 97543451), (457, 46530574), (461, 46126838), (463, 45927586), (914, 23265287), (922, 23063419), (926, 22963793), (49813, 426886), (50249, 423182), (50467, 421354), (99626, 213443), (100498, 211591), (100934, 210677)]