19184421020

素因数分解:

$2^2\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{779221}}^1$

素因数の和:780461

約数の個数: 24

約数和(自身を含む): 40320063168

約数和(自身を除く): 21135642148

約数列:

[1, 2, 4, 5, 10, 20, 1231, 2462, 4924, 6155, 12310, 24620, 779221, 1558442, 3116884, 3896105, 7792210, 15584420, 959221051, 1918442102, 3836884204, 4796105255, 9592210510, 19184421020]

約数ペア:

[(1, 19184421020), (2, 9592210510), (4, 4796105255), (5, 3836884204), (10, 1918442102), (20, 959221051), (1231, 15584420), (2462, 7792210), (4924, 3896105), (6155, 3116884), (12310, 1558442), (24620, 779221)]