19906436

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{3739}}^1$

素因数の和:3776

約数の個数: 24

約数和(自身を含む): 38327520

約数和(自身を除く): 18421084

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1331, 2662, 3739, 5324, 7478, 14956, 41129, 82258, 164516, 452419, 904838, 1809676, 4976609, 9953218, 19906436]

約数ペア:

[(1, 19906436), (2, 9953218), (4, 4976609), (11, 1809676), (22, 904838), (44, 452419), (121, 164516), (242, 82258), (484, 41129), (1331, 14956), (2662, 7478), (3739, 5324)]