21667598

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1901}}^1$

素因数の和:2083

約数の個数: 16

約数和(自身を含む): 33551280

約数和(自身を除く): 11883682

約数列:

[1, 2, 41, 82, 139, 278, 1901, 3802, 5699, 11398, 77941, 155882, 264239, 528478, 10833799, 21667598]

約数ペア:

[(1, 21667598), (2, 10833799), (41, 528478), (82, 264239), (139, 155882), (278, 77941), (1901, 11398), (3802, 5699)]