21410474

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{5297}}^1$

素因数の和:5389

約数の個数: 16

約数和(自身を含む): 33568128

約数和(自身を除く): 12157654

約数列:

[1, 2, 43, 47, 86, 94, 2021, 4042, 5297, 10594, 227771, 248959, 455542, 497918, 10705237, 21410474]

約数ペア:

[(1, 21410474), (2, 10705237), (43, 497918), (47, 455542), (86, 248959), (94, 227771), (2021, 10594), (4042, 5297)]