19324720

素因数分解:

$2^4\times 5^1\times {\mathrm{241559}}^1$

素因数の和:241572

約数の個数: 20

約数和(自身を含む): 44930160

約数和(自身を除く): 25605440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241559, 483118, 966236, 1207795, 1932472, 2415590, 3864944, 4831180, 9662360, 19324720]

約数ペア:

[(1, 19324720), (2, 9662360), (4, 4831180), (5, 3864944), (8, 2415590), (10, 1932472), (16, 1207795), (20, 966236), (40, 483118), (80, 241559)]