21817352

素因数分解:

$2^3\times {\mathrm{313}}^1\times {\mathrm{8713}}^1$

素因数の和:9032

約数の個数: 16

約数和(自身を含む): 41042940

約数和(自身を除く): 19225588

約数列:

[1, 2, 4, 8, 313, 626, 1252, 2504, 8713, 17426, 34852, 69704, 2727169, 5454338, 10908676, 21817352]

約数ペア:

[(1, 21817352), (2, 10908676), (4, 5454338), (8, 2727169), (313, 69704), (626, 34852), (1252, 17426), (2504, 8713)]