21923206

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{1123}}^1$

素因数の和:1395

約数の個数: 16

約数和(自身を含む): 33827904

約数和(自身を除く): 11904698

約数列:

[1, 2, 43, 86, 227, 454, 1123, 2246, 9761, 19522, 48289, 96578, 254921, 509842, 10961603, 21923206]

約数ペア:

[(1, 21923206), (2, 10961603), (43, 509842), (86, 254921), (227, 96578), (454, 48289), (1123, 19522), (2246, 9761)]