19921924

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41161}}^1$

素因数の和:41187

約数の個数: 18

約数和(自身を含む): 38321822

約数和(自身を除く): 18399898

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 41161, 82322, 164644, 452771, 905542, 1811084, 4980481, 9960962, 19921924]

約数ペア:

[(1, 19921924), (2, 9960962), (4, 4980481), (11, 1811084), (22, 905542), (44, 452771), (121, 164644), (242, 82322), (484, 41161)]