21671724

素因数分解:

$2^2\times 3^1\times {\mathrm{311}}^1\times {\mathrm{5807}}^1$

素因数の和:6125

約数の個数: 24

約数和(自身を含む): 50738688

約数和(自身を除く): 29066964

約数列:

[1, 2, 3, 4, 6, 12, 311, 622, 933, 1244, 1866, 3732, 5807, 11614, 17421, 23228, 34842, 69684, 1805977, 3611954, 5417931, 7223908, 10835862, 21671724]

約数ペア:

[(1, 21671724), (2, 10835862), (3, 7223908), (4, 5417931), (6, 3611954), (12, 1805977), (311, 69684), (622, 34842), (933, 23228), (1244, 17421), (1866, 11614), (3732, 5807)]