19527705

素因数分解:

$3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1061}}^1$

素因数の和:1481

約数の個数: 24

約数和(自身を含む): 33962760

約数和(自身を除く): 14435055

約数列:

[1, 3, 5, 9, 15, 45, 409, 1061, 1227, 2045, 3183, 3681, 5305, 6135, 9549, 15915, 18405, 47745, 433949, 1301847, 2169745, 3905541, 6509235, 19527705]

約数ペア:

[(1, 19527705), (3, 6509235), (5, 3905541), (9, 2169745), (15, 1301847), (45, 433949), (409, 47745), (1061, 18405), (1227, 15915), (2045, 9549), (3183, 6135), (3681, 5305)]