21521256

素因数分解:

$2^3\times 3^1\times {\mathrm{896719}}^1$

素因数の和:896728

約数の個数: 16

約数和(自身を含む): 53803200

約数和(自身を除く): 32281944

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 896719, 1793438, 2690157, 3586876, 5380314, 7173752, 10760628, 21521256]

約数ペア:

[(1, 21521256), (2, 10760628), (3, 7173752), (4, 5380314), (6, 3586876), (8, 2690157), (12, 1793438), (24, 896719)]