21366182

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{499}}^1$

素因数の和:851

約数の個数: 16

約数和(自身を含む): 32640000

約数和(自身を除く): 11273818

約数列:

[1, 2, 79, 158, 271, 499, 542, 998, 21409, 39421, 42818, 78842, 135229, 270458, 10683091, 21366182]

約数ペア:

[(1, 21366182), (2, 10683091), (79, 270458), (158, 135229), (271, 78842), (499, 42818), (542, 39421), (998, 21409)]