2019941559

素因数分解:

$3^2\times {\mathrm{509}}^1\times {\mathrm{440939}}^1$

素因数の和:441454

約数の個数: 12

約数和(自身を含む): 2923432200

約数和(自身を除く): 903490641

約数列:

[1, 3, 9, 509, 1527, 4581, 440939, 1322817, 3968451, 224437951, 673313853, 2019941559]

約数ペア:

[(1, 2019941559), (3, 673313853), (9, 224437951), (509, 3968451), (1527, 1322817), (4581, 440939)]