19708495

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{757}}^1$

素因数の和:930

約数の個数: 16

約数和(自身を含む): 24450048

約数和(自身を除く): 4741553

約数列:

[1, 5, 41, 127, 205, 635, 757, 3785, 5207, 26035, 31037, 96139, 155185, 480695, 3941699, 19708495]

約数ペア:

[(1, 19708495), (5, 3941699), (41, 480695), (127, 155185), (205, 96139), (635, 31037), (757, 26035), (3785, 5207)]