19363472

素因数分解:

$2^4\times {\mathrm{541}}^1\times {\mathrm{2237}}^1$

素因数の和:2786

約数の個数: 20

約数和(自身を含む): 37602876

約数和(自身を除く): 18239404

約数列:

[1, 2, 4, 8, 16, 541, 1082, 2164, 2237, 4328, 4474, 8656, 8948, 17896, 35792, 1210217, 2420434, 4840868, 9681736, 19363472]

約数ペア:

[(1, 19363472), (2, 9681736), (4, 4840868), (8, 2420434), (16, 1210217), (541, 35792), (1082, 17896), (2164, 8948), (2237, 8656), (4328, 4474)]