19952565

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70009}}^1$

素因数の和:70036

約数の個数: 16

約数和(自身を含む): 33604800

約数和(自身を除く): 13652235

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 70009, 210027, 350045, 1050135, 1330171, 3990513, 6650855, 19952565]

約数ペア:

[(1, 19952565), (3, 6650855), (5, 3990513), (15, 1330171), (19, 1050135), (57, 350045), (95, 210027), (285, 70009)]