21937786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{49633}}^1$

素因数の和:49665

約数の個数: 16

約数和(自身を含む): 37523304

約数和(自身を除く): 15585518

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 49633, 99266, 645229, 843761, 1290458, 1687522, 10968893, 21937786]

約数ペア:

[(1, 21937786), (2, 10968893), (13, 1687522), (17, 1290458), (26, 843761), (34, 645229), (221, 99266), (442, 49633)]