19661648

素因数分解:

$2^4\times {\mathrm{701}}^1\times {\mathrm{1753}}^1$

素因数の和:2462

約数の個数: 20

約数和(自身を含む): 38170548

約数和(自身を除く): 18508900

約数列:

[1, 2, 4, 8, 16, 701, 1402, 1753, 2804, 3506, 5608, 7012, 11216, 14024, 28048, 1228853, 2457706, 4915412, 9830824, 19661648]

約数ペア:

[(1, 19661648), (2, 9830824), (4, 4915412), (8, 2457706), (16, 1228853), (701, 28048), (1402, 14024), (1753, 11216), (2804, 7012), (3506, 5608)]