21322796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{484609}}^1$

素因数の和:484624

約数の個数: 12

約数和(自身を含む): 40707240

約数和(自身を除く): 19384444

約数列:

[1, 2, 4, 11, 22, 44, 484609, 969218, 1938436, 5330699, 10661398, 21322796]

約数ペア:

[(1, 21322796), (2, 10661398), (4, 5330699), (11, 1938436), (22, 969218), (44, 484609)]