21035222

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47591}}^1$

素因数の和:47623

約数の個数: 16

約数和(自身を含む): 35979552

約数和(自身を除く): 14944330

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 47591, 95182, 618683, 809047, 1237366, 1618094, 10517611, 21035222]

約数ペア:

[(1, 21035222), (2, 10517611), (13, 1618094), (17, 1237366), (26, 809047), (34, 618683), (221, 95182), (442, 47591)]