21895128

素因数分解:

$2^3\times 3^2\times {\mathrm{304099}}^1$

素因数の和:304111

約数の個数: 24

約数和(自身を含む): 59299500

約数和(自身を除く): 37404372

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 304099, 608198, 912297, 1216396, 1824594, 2432792, 2736891, 3649188, 5473782, 7298376, 10947564, 21895128]

約数ペア:

[(1, 21895128), (2, 10947564), (3, 7298376), (4, 5473782), (6, 3649188), (8, 2736891), (9, 2432792), (12, 1824594), (18, 1216396), (24, 912297), (36, 608198), (72, 304099)]