19246271278

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{1538963}}^1$

素因数の和:1539028

約数の個数: 24

約数和(自身を含む): 32105866968

約数和(自身を除く): 12859595690

約数列:

[1, 2, 13, 26, 37, 74, 169, 338, 481, 962, 6253, 12506, 1538963, 3077926, 20006519, 40013038, 56941631, 113883262, 260084747, 520169494, 740241203, 1480482406, 9623135639, 19246271278]

約数ペア:

[(1, 19246271278), (2, 9623135639), (13, 1480482406), (26, 740241203), (37, 520169494), (74, 260084747), (169, 113883262), (338, 56941631), (481, 40013038), (962, 20006519), (6253, 3077926), (12506, 1538963)]