21964888

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{22691}}^1$

素因数の和:22719

約数の個数: 24

約数和(自身を含む): 45270540

約数和(自身を除く): 23305652

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 22691, 45382, 90764, 181528, 249601, 499202, 998404, 1996808, 2745611, 5491222, 10982444, 21964888]

約数ペア:

[(1, 21964888), (2, 10982444), (4, 5491222), (8, 2745611), (11, 1996808), (22, 998404), (44, 499202), (88, 249601), (121, 181528), (242, 90764), (484, 45382), (968, 22691)]