21628122

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{25933}}^1$

素因数の和:26077

約数の個数: 16

約数和(自身を含む): 43569120

約数和(自身を除く): 21940998

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 25933, 51866, 77799, 155598, 3604687, 7209374, 10814061, 21628122]

約数ペア:

[(1, 21628122), (2, 10814061), (3, 7209374), (6, 3604687), (139, 155598), (278, 77799), (417, 51866), (834, 25933)]