21461038

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{9421}}^1$

素因数の和:9507

約数の個数: 16

約数和(自身を含む): 34597584

約数和(自身を除く): 13136546

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 9421, 18842, 160157, 320314, 631207, 1262414, 10730519, 21461038]

約数ペア:

[(1, 21461038), (2, 10730519), (17, 1262414), (34, 631207), (67, 320314), (134, 160157), (1139, 18842), (2278, 9421)]