19696145

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{6323}}^1$

素因数の和:6424

約数の個数: 16

約数和(自身を含む): 27319680

約数和(自身を除く): 7623535

約数列:

[1, 5, 7, 35, 89, 445, 623, 3115, 6323, 31615, 44261, 221305, 562747, 2813735, 3939229, 19696145]

約数ペア:

[(1, 19696145), (5, 3939229), (7, 2813735), (35, 562747), (89, 221305), (445, 44261), (623, 31615), (3115, 6323)]