19370859

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{457}}^1$

素因数の和:730

約数の個数: 16

約数和(自身を含む): 26380800

約数和(自身を除く): 7009941

約数列:

[1, 3, 71, 199, 213, 457, 597, 1371, 14129, 32447, 42387, 90943, 97341, 272829, 6456953, 19370859]

約数ペア:

[(1, 19370859), (3, 6456953), (71, 272829), (199, 97341), (213, 90943), (457, 42387), (597, 32447), (1371, 14129)]