22157816

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{52259}}^1$

素因数の和:52318

約数の個数: 16

約数和(自身を含む): 42330600

約数和(自身を除く): 20172784

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 52259, 104518, 209036, 418072, 2769727, 5539454, 11078908, 22157816]

約数ペア:

[(1, 22157816), (2, 11078908), (4, 5539454), (8, 2769727), (53, 418072), (106, 209036), (212, 104518), (424, 52259)]