12554421

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20023}}^1$

素因数の和:20056

約数の個数: 16

約数和(自身を含む): 19223040

約数和(自身を除く): 6668619

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 20023, 60069, 220253, 380437, 660759, 1141311, 4184807, 12554421]

約数ペア:

[(1, 12554421), (3, 4184807), (11, 1141311), (19, 660759), (33, 380437), (57, 220253), (209, 60069), (627, 20023)]