2019426787

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{108089}}^1$

素因数の和:108270

約数の個数: 16

約数和(自身を含む): 2459263680

約数和(自身を除く): 439836893

約数列:

[1, 7, 17, 119, 157, 1099, 2669, 18683, 108089, 756623, 1837513, 12862591, 16969973, 118789811, 288489541, 2019426787]

約数ペア:

[(1, 2019426787), (7, 288489541), (17, 118789811), (119, 16969973), (157, 12862591), (1099, 1837513), (2669, 756623), (18683, 108089)]