19392359

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1523}}^1$

素因数の和:1654

約数の個数: 16

約数和(自身を含む): 23701248

約数和(自身を除く): 4308889

約数列:

[1, 7, 17, 107, 119, 749, 1523, 1819, 10661, 12733, 25891, 162961, 181237, 1140727, 2770337, 19392359]

約数ペア:

[(1, 19392359), (7, 2770337), (17, 1140727), (107, 181237), (119, 162961), (749, 25891), (1523, 12733), (1819, 10661)]