21937036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{6311}}^1$

素因数の和:6405

約数の個数: 24

約数和(自身を含む): 42416640

約数和(自身を除く): 20479604

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 6311, 12622, 25244, 69421, 138842, 277684, 498569, 997138, 1994276, 5484259, 10968518, 21937036]

約数ペア:

[(1, 21937036), (2, 10968518), (4, 5484259), (11, 1994276), (22, 997138), (44, 498569), (79, 277684), (158, 138842), (316, 69421), (869, 25244), (1738, 12622), (3476, 6311)]