21993684

素因数分解:

$2^2\times 3^1\times {\mathrm{1279}}^1\times {\mathrm{1433}}^1$

素因数の和:2719

約数の個数: 24

約数和(自身を含む): 51394560

約数和(自身を除く): 29400876

約数列:

[1, 2, 3, 4, 6, 12, 1279, 1433, 2558, 2866, 3837, 4299, 5116, 5732, 7674, 8598, 15348, 17196, 1832807, 3665614, 5498421, 7331228, 10996842, 21993684]

約数ペア:

[(1, 21993684), (2, 10996842), (3, 7331228), (4, 5498421), (6, 3665614), (12, 1832807), (1279, 17196), (1433, 15348), (2558, 8598), (2866, 7674), (3837, 5732), (4299, 5116)]