21633676

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:613

約数の個数: 24

約数和(自身を含む): 38635520

約数和(自身を除く): 17001844

約数列:

[1, 2, 4, 79, 158, 223, 307, 316, 446, 614, 892, 1228, 17617, 24253, 35234, 48506, 68461, 70468, 97012, 136922, 273844, 5408419, 10816838, 21633676]

約数ペア:

[(1, 21633676), (2, 10816838), (4, 5408419), (79, 273844), (158, 136922), (223, 97012), (307, 70468), (316, 68461), (446, 48506), (614, 35234), (892, 24253), (1228, 17617)]