19215661497

素因数分解:

$3^1\times {\mathrm{281}}^1\times {\mathrm{1031}}^1\times {\mathrm{22109}}^1$

素因数の和:23424

約数の個数: 16

約数和(自身を含む): 25738162560

約数和(自身を除く): 6522501063

約数列:

[1, 3, 281, 843, 1031, 3093, 22109, 66327, 289711, 869133, 6212629, 18637887, 22794379, 68383137, 6405220499, 19215661497]

約数ペア:

[(1, 19215661497), (3, 6405220499), (281, 68383137), (843, 22794379), (1031, 18637887), (3093, 6212629), (22109, 869133), (66327, 289711)]