19664824

素因数分解:

$2^3\times {\mathrm{709}}^1\times {\mathrm{3467}}^1$

素因数の和:4182

約数の個数: 16

約数和(自身を含む): 36934200

約数和(自身を除く): 17269376

約数列:

[1, 2, 4, 8, 709, 1418, 2836, 3467, 5672, 6934, 13868, 27736, 2458103, 4916206, 9832412, 19664824]

約数ペア:

[(1, 19664824), (2, 9832412), (4, 4916206), (8, 2458103), (709, 27736), (1418, 13868), (2836, 6934), (3467, 5672)]