21556908

素因数分解:

$2^2\times 3^3\times {\mathrm{199601}}^1$

素因数の和:199614

約数の個数: 24

約数和(自身を含む): 55888560

約数和(自身を除く): 34331652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 199601, 399202, 598803, 798404, 1197606, 1796409, 2395212, 3592818, 5389227, 7185636, 10778454, 21556908]

約数ペア:

[(1, 21556908), (2, 10778454), (3, 7185636), (4, 5389227), (6, 3592818), (9, 2395212), (12, 1796409), (18, 1197606), (27, 798404), (36, 598803), (54, 399202), (108, 199601)]