19717872

素因数分解:

$2^4\times 3^1\times {\mathrm{410789}}^1$

素因数の和:410800

約数の個数: 20

約数和(自身を含む): 50937960

約数和(自身を除く): 31220088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 410789, 821578, 1232367, 1643156, 2464734, 3286312, 4929468, 6572624, 9858936, 19717872]

約数ペア:

[(1, 19717872), (2, 9858936), (3, 6572624), (4, 4929468), (6, 3286312), (8, 2464734), (12, 1643156), (16, 1232367), (24, 821578), (48, 410789)]