19324415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8171}}^1$

素因数の和:8230

約数の個数: 16

約数和(自身を含む): 25888896

約数和(自身を除く): 6564481

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 8171, 40855, 89881, 351353, 449405, 1756765, 3864883, 19324415]

約数ペア:

[(1, 19324415), (5, 3864883), (11, 1756765), (43, 449405), (55, 351353), (215, 89881), (473, 40855), (2365, 8171)]