19025785

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{937}}^1$

素因数の和:1104

約数の個数: 16

約数和(自身を含む): 23772672

約数和(自身を除く): 4746887

約数列:

[1, 5, 31, 131, 155, 655, 937, 4061, 4685, 20305, 29047, 122747, 145235, 613735, 3805157, 19025785]

約数ペア:

[(1, 19025785), (5, 3805157), (31, 613735), (131, 145235), (155, 122747), (655, 29047), (937, 20305), (4061, 4685)]