21338466

素因数分解:

$2^1\times 3^1\times {\mathrm{193}}^1\times {\mathrm{18427}}^1$

素因数の和:18625

約数の個数: 16

約数和(自身を含む): 42900384

約数和(自身を除く): 21561918

約数列:

[1, 2, 3, 6, 193, 386, 579, 1158, 18427, 36854, 55281, 110562, 3556411, 7112822, 10669233, 21338466]

約数ペア:

[(1, 21338466), (2, 10669233), (3, 7112822), (6, 3556411), (193, 110562), (386, 55281), (579, 36854), (1158, 18427)]