21862522

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{1481}}^1$

素因数の和:1566

約数の個数: 24

約数和(自身を含む): 36661716

約数和(自身を除く): 14799194

約数列:

[1, 2, 11, 22, 61, 121, 122, 242, 671, 1342, 1481, 2962, 7381, 14762, 16291, 32582, 90341, 179201, 180682, 358402, 993751, 1987502, 10931261, 21862522]

約数ペア:

[(1, 21862522), (2, 10931261), (11, 1987502), (22, 993751), (61, 358402), (121, 180682), (122, 179201), (242, 90341), (671, 32582), (1342, 16291), (1481, 14762), (2962, 7381)]