19079918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{66713}}^1$

素因数の和:66739

約数の個数: 16

約数和(自身を含む): 33623856

約数和(自身を除く): 14543938

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 66713, 133426, 733843, 867269, 1467686, 1734538, 9539959, 19079918]

約数ペア:

[(1, 19079918), (2, 9539959), (11, 1734538), (13, 1467686), (22, 867269), (26, 733843), (143, 133426), (286, 66713)]