19304790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{643493}}^1$

素因数の和:643503

約数の個数: 16

約数和(自身を含む): 46331568

約数和(自身を除く): 27026778

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 643493, 1286986, 1930479, 3217465, 3860958, 6434930, 9652395, 19304790]

約数ペア:

[(1, 19304790), (2, 9652395), (3, 6434930), (5, 3860958), (6, 3217465), (10, 1930479), (15, 1286986), (30, 643493)]