21933268

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{18217}}^1$

素因数の和:18271

約数の個数: 24

約数和(自身を含む): 44889152

約数和(自身を除く): 22955884

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 18217, 36434, 72868, 127519, 255038, 510076, 783331, 1566662, 3133324, 5483317, 10966634, 21933268]

約数ペア:

[(1, 21933268), (2, 10966634), (4, 5483317), (7, 3133324), (14, 1566662), (28, 783331), (43, 510076), (86, 255038), (172, 127519), (301, 72868), (602, 36434), (1204, 18217)]