21878045311

素因数分解:

${\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{4777909}}^1$

素因数の和:4778169

約数の個数: 8

約数和(自身を含む): 23125084400

約数和(自身を除く): 1247039089

約数列:

[1, 19, 241, 4579, 4777909, 90780271, 1151476069, 21878045311]

約数ペア:

[(1, 21878045311), (19, 1151476069), (241, 90780271), (4579, 4777909)]