21726694

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{2161}}^1$

素因数の和:2631

約数の個数: 16

約数和(自身を含む): 35647056

約数和(自身を除く): 13920362

約数列:

[1, 2, 11, 22, 457, 914, 2161, 4322, 5027, 10054, 23771, 47542, 987577, 1975154, 10863347, 21726694]

約数ペア:

[(1, 21726694), (2, 10863347), (11, 1975154), (22, 987577), (457, 47542), (914, 23771), (2161, 10054), (4322, 5027)]