19809610

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{823}}^1$

素因数の和:942

約数の個数: 32

約数和(自身を含む): 37376640

約数和(自身を除く): 17567030

約数列:

[1, 2, 5, 10, 29, 58, 83, 145, 166, 290, 415, 823, 830, 1646, 2407, 4115, 4814, 8230, 12035, 23867, 24070, 47734, 68309, 119335, 136618, 238670, 341545, 683090, 1980961, 3961922, 9904805, 19809610]

約数ペア:

[(1, 19809610), (2, 9904805), (5, 3961922), (10, 1980961), (29, 683090), (58, 341545), (83, 238670), (145, 136618), (166, 119335), (290, 68309), (415, 47734), (823, 24070), (830, 23867), (1646, 12035), (2407, 8230), (4115, 4814)]