21358460930

素因数分解:

$2^1\times 5^1\times {\mathrm{11317}}^1\times {\mathrm{188729}}^1$

素因数の和:200053

約数の個数: 16

約数和(自身を含む): 38448830520

約数和(自身を除く): 17090369590

約数列:

[1, 2, 5, 10, 11317, 22634, 56585, 113170, 188729, 377458, 943645, 1887290, 2135846093, 4271692186, 10679230465, 21358460930]

約数ペア:

[(1, 21358460930), (2, 10679230465), (5, 4271692186), (10, 2135846093), (11317, 1887290), (22634, 943645), (56585, 377458), (113170, 188729)]