21442629

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{18959}}^1$

素因数の和:19004

約数の個数: 16

約数和(自身を含む): 31852800

約数和(自身を除く): 10410171

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 18959, 56877, 246467, 549811, 739401, 1649433, 7147543, 21442629]

約数ペア:

[(1, 21442629), (3, 7147543), (13, 1649433), (29, 739401), (39, 549811), (87, 246467), (377, 56877), (1131, 18959)]