22191183

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18539}}^1$

素因数の和:18571

約数の個数: 24

約数和(自身を含む): 38563200

約数和(自身を除く): 16372017

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 18539, 55617, 129773, 166851, 352241, 389319, 1056723, 1167957, 2465687, 3170169, 7397061, 22191183]

約数ペア:

[(1, 22191183), (3, 7397061), (7, 3170169), (9, 2465687), (19, 1167957), (21, 1056723), (57, 389319), (63, 352241), (133, 166851), (171, 129773), (399, 55617), (1197, 18539)]