19037286790

素因数分解:

$2^1\times 5^1\times {\mathrm{2089}}^1\times {\mathrm{911311}}^1$

素因数の和:913407

約数の個数: 16

約数和(自身を含む): 34283557440

約数和(自身を除く): 15246270650

約数列:

[1, 2, 5, 10, 2089, 4178, 10445, 20890, 911311, 1822622, 4556555, 9113110, 1903728679, 3807457358, 9518643395, 19037286790]

約数ペア:

[(1, 19037286790), (2, 9518643395), (5, 3807457358), (10, 1903728679), (2089, 9113110), (4178, 4556555), (10445, 1822622), (20890, 911311)]