2019278216

素因数分解:

$2^3\times {\mathrm{311}}^1\times {\mathrm{811607}}^1$

素因数の和:811924

約数の個数: 16

約数和(自身を含む): 3798325440

約数和(自身を除く): 1779047224

約数列:

[1, 2, 4, 8, 311, 622, 1244, 2488, 811607, 1623214, 3246428, 6492856, 252409777, 504819554, 1009639108, 2019278216]

約数ペア:

[(1, 2019278216), (2, 1009639108), (4, 504819554), (8, 252409777), (311, 6492856), (622, 3246428), (1244, 1623214), (2488, 811607)]