21976354

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{5437}}^1$

素因数の和:5529

約数の個数: 16

約数和(自身を含む): 34455168

約数和(自身を除く): 12478814

約数列:

[1, 2, 43, 47, 86, 94, 2021, 4042, 5437, 10874, 233791, 255539, 467582, 511078, 10988177, 21976354]

約数ペア:

[(1, 21976354), (2, 10988177), (43, 511078), (47, 467582), (86, 255539), (94, 233791), (2021, 10874), (4042, 5437)]