19681352

素因数分解:

$2^3\times {\mathrm{809}}^1\times {\mathrm{3041}}^1$

素因数の和:3856

約数の個数: 16

約数和(自身を含む): 36960300

約数和(自身を除く): 17278948

約数列:

[1, 2, 4, 8, 809, 1618, 3041, 3236, 6082, 6472, 12164, 24328, 2460169, 4920338, 9840676, 19681352]

約数ペア:

[(1, 19681352), (2, 9840676), (4, 4920338), (8, 2460169), (809, 24328), (1618, 12164), (3041, 6472), (3236, 6082)]