2021674195

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{41809}}^1$

素因数の和:42342

約数の個数: 16

約数和(自身を含む): 2558772000

約数和(自身を除く): 537097805

約数列:

[1, 5, 19, 95, 509, 2545, 9671, 41809, 48355, 209045, 794371, 3971855, 21280781, 106403905, 404334839, 2021674195]

約数ペア:

[(1, 2021674195), (5, 404334839), (19, 106403905), (95, 21280781), (509, 3971855), (2545, 794371), (9671, 209045), (41809, 48355)]