2019909006

素因数分解:

$2^1\times 3^2\times {\mathrm{5581}}^1\times {\mathrm{20107}}^1$

素因数の和:25696

約数の個数: 24

約数和(自身を含む): 4377471384

約数和(自身を除く): 2357562378

約数列:

[1, 2, 3, 6, 9, 18, 5581, 11162, 16743, 20107, 33486, 40214, 50229, 60321, 100458, 120642, 180963, 361926, 112217167, 224434334, 336651501, 673303002, 1009954503, 2019909006]

約数ペア:

[(1, 2019909006), (2, 1009954503), (3, 673303002), (6, 336651501), (9, 224434334), (18, 112217167), (5581, 361926), (11162, 180963), (16743, 120642), (20107, 100458), (33486, 60321), (40214, 50229)]