19799530

素因数分解:

$2^1\times 5^1\times {\mathrm{617}}^1\times {\mathrm{3209}}^1$

素因数の和:3833

約数の個数: 16

約数和(自身を含む): 35708040

約数和(自身を除く): 15908510

約数列:

[1, 2, 5, 10, 617, 1234, 3085, 3209, 6170, 6418, 16045, 32090, 1979953, 3959906, 9899765, 19799530]

約数ペア:

[(1, 19799530), (2, 9899765), (5, 3959906), (10, 1979953), (617, 32090), (1234, 16045), (3085, 6418), (3209, 6170)]