19843578

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{10303}}^1$

素因数の和:10418

約数の個数: 24

約数和(自身を含む): 43400448

約数和(自身を除く): 23556870

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 321, 642, 963, 1926, 10303, 20606, 30909, 61818, 92727, 185454, 1102421, 2204842, 3307263, 6614526, 9921789, 19843578]

約数ペア:

[(1, 19843578), (2, 9921789), (3, 6614526), (6, 3307263), (9, 2204842), (18, 1102421), (107, 185454), (214, 92727), (321, 61818), (642, 30909), (963, 20606), (1926, 10303)]