21762088

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{25423}}^1$

素因数の和:25536

約数の個数: 16

約数和(自身を含む): 41186880

約数和(自身を除く): 19424792

約数列:

[1, 2, 4, 8, 107, 214, 428, 856, 25423, 50846, 101692, 203384, 2720261, 5440522, 10881044, 21762088]

約数ペア:

[(1, 21762088), (2, 10881044), (4, 5440522), (8, 2720261), (107, 203384), (214, 101692), (428, 50846), (856, 25423)]