19933992910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{153338407}}^1$

素因数の和:153338427

約数の個数: 16

約数和(自身を含む): 38641278816

約数和(自身を除く): 18707285906

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 153338407, 306676814, 766692035, 1533384070, 1993399291, 3986798582, 9966996455, 19933992910]

約数ペア:

[(1, 19933992910), (2, 9966996455), (5, 3986798582), (10, 1993399291), (13, 1533384070), (26, 766692035), (65, 306676814), (130, 153338407)]