21193432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7027}}^1$

素因数の和:7075

約数の個数: 32

約数和(自身を含む): 44276400

約数和(自身を除く): 23082968

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 7027, 14054, 28108, 56216, 91351, 182702, 203783, 365404, 407566, 730808, 815132, 1630264, 2649179, 5298358, 10596716, 21193432]

約数ペア:

[(1, 21193432), (2, 10596716), (4, 5298358), (8, 2649179), (13, 1630264), (26, 815132), (29, 730808), (52, 407566), (58, 365404), (104, 203783), (116, 182702), (232, 91351), (377, 56216), (754, 28108), (1508, 14054), (3016, 7027)]