19959651

素因数分解:

$3^2\times {\mathrm{739}}^1\times {\mathrm{3001}}^1$

素因数の和:3746

約数の個数: 12

約数和(自身を含む): 28879240

約数和(自身を除く): 8919589

約数列:

[1, 3, 9, 739, 2217, 3001, 6651, 9003, 27009, 2217739, 6653217, 19959651]

約数ペア:

[(1, 19959651), (3, 6653217), (9, 2217739), (739, 27009), (2217, 9003), (3001, 6651)]