2641852511

素因数分解:

${\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{67139}}^1$

素因数の和:67286

約数の個数: 12

約数和(自身を含む): 2813837400

約数和(自身を除く): 171984889

約数列:

[1, 19, 109, 361, 2071, 39349, 67139, 1275641, 7318151, 24237179, 139044869, 2641852511]

約数ペア:

[(1, 2641852511), (19, 139044869), (109, 24237179), (361, 7318151), (2071, 1275641), (39349, 67139)]