19957044

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{31379}}^1$

素因数の和:31439

約数の個数: 24

約数和(自身を含む): 47446560

約数和(自身を除く): 27489516

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 31379, 62758, 94137, 125516, 188274, 376548, 1663087, 3326174, 4989261, 6652348, 9978522, 19957044]

約数ペア:

[(1, 19957044), (2, 9978522), (3, 6652348), (4, 4989261), (6, 3326174), (12, 1663087), (53, 376548), (106, 188274), (159, 125516), (212, 94137), (318, 62758), (636, 31379)]