19420677

素因数分解:

$3^2\times {\mathrm{443}}^1\times {\mathrm{4871}}^1$

素因数の和:5320

約数の個数: 12

約数和(自身を含む): 28121184

約数和(自身を除く): 8700507

約数列:

[1, 3, 9, 443, 1329, 3987, 4871, 14613, 43839, 2157853, 6473559, 19420677]

約数ペア:

[(1, 19420677), (3, 6473559), (9, 2157853), (443, 43839), (1329, 14613), (3987, 4871)]