21647082

素因数分解:

$2^1\times 3^1\times {\mathrm{1489}}^1\times {\mathrm{2423}}^1$

素因数の和:3917

約数の個数: 16

約数和(自身を含む): 43341120

約数和(自身を除く): 21694038

約数列:

[1, 2, 3, 6, 1489, 2423, 2978, 4467, 4846, 7269, 8934, 14538, 3607847, 7215694, 10823541, 21647082]

約数ペア:

[(1, 21647082), (2, 10823541), (3, 7215694), (6, 3607847), (1489, 14538), (2423, 8934), (2978, 7269), (4467, 4846)]