21432218

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{2267}}^1$

素因数の和:2461

約数の個数: 16

約数和(自身を含む): 33475680

約数和(自身を除く): 12043462

約数列:

[1, 2, 29, 58, 163, 326, 2267, 4534, 4727, 9454, 65743, 131486, 369521, 739042, 10716109, 21432218]

約数ペア:

[(1, 21432218), (2, 10716109), (29, 739042), (58, 369521), (163, 131486), (326, 65743), (2267, 9454), (4534, 4727)]