1986145981

素因数分解:

${\mathrm{19}}^1\times {\mathrm{1171}}^1\times {\mathrm{89269}}^1$

素因数の和:90459

約数の個数: 8

約数和(自身を含む): 2092488800

約数和(自身を除く): 106342819

約数列:

[1, 19, 1171, 22249, 89269, 1696111, 104533999, 1986145981]

約数ペア:

[(1, 1986145981), (19, 104533999), (1171, 1696111), (22249, 89269)]