2019425915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{237161}}^1$

素因数の和:237310

約数の個数: 16

約数和(自身を含む): 2629652256

約数和(自身を除く): 610226341

約数列:

[1, 5, 13, 65, 131, 655, 1703, 8515, 237161, 1185805, 3083093, 15415465, 31068091, 155340455, 403885183, 2019425915]

約数ペア:

[(1, 2019425915), (5, 403885183), (13, 155340455), (65, 31068091), (131, 15415465), (655, 3083093), (1703, 1185805), (8515, 237161)]