19813782

素因数分解:

$2^1\times 3^1\times {\mathrm{1499}}^1\times {\mathrm{2203}}^1$

素因数の和:3707

約数の個数: 16

約数和(自身を含む): 39672000

約数和(自身を除く): 19858218

約数列:

[1, 2, 3, 6, 1499, 2203, 2998, 4406, 4497, 6609, 8994, 13218, 3302297, 6604594, 9906891, 19813782]

約数ペア:

[(1, 19813782), (2, 9906891), (3, 6604594), (6, 3302297), (1499, 13218), (2203, 8994), (2998, 6609), (4406, 4497)]