21816542

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{5303}}^1$

素因数の和:5344

約数の個数: 24

約数和(自身を含む): 38093328

約数和(自身を除く): 16276786

約数列:

[1, 2, 11, 17, 22, 34, 121, 187, 242, 374, 2057, 4114, 5303, 10606, 58333, 90151, 116666, 180302, 641663, 991661, 1283326, 1983322, 10908271, 21816542]

約数ペア:

[(1, 21816542), (2, 10908271), (11, 1983322), (17, 1283326), (22, 991661), (34, 641663), (121, 180302), (187, 116666), (242, 90151), (374, 58333), (2057, 10606), (4114, 5303)]