2019028804

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{2986729}}^1$

素因数の和:2986759

約数の個数: 18

約数和(自身を含む): 3826001130

約数和(自身を除く): 1806972326

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2986729, 5973458, 11946916, 38827477, 77654954, 155309908, 504757201, 1009514402, 2019028804]

約数ペア:

[(1, 2019028804), (2, 1009514402), (4, 504757201), (13, 155309908), (26, 77654954), (52, 38827477), (169, 11946916), (338, 5973458), (676, 2986729)]