1918928

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{10903}}^1$

素因数の和:10922

約数の個数: 20

約数和(自身を含む): 4056288

約数和(自身を除く): 2137360

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 10903, 21806, 43612, 87224, 119933, 174448, 239866, 479732, 959464, 1918928]

約数ペア:

[(1, 1918928), (2, 959464), (4, 479732), (8, 239866), (11, 174448), (16, 119933), (22, 87224), (44, 43612), (88, 21806), (176, 10903)]