19433060

素因数分解:

$2^2\times 5^1\times {\mathrm{971653}}^1$

素因数の和:971662

約数の個数: 12

約数和(自身を含む): 40809468

約数和(自身を除く): 21376408

約数列:

[1, 2, 4, 5, 10, 20, 971653, 1943306, 3886612, 4858265, 9716530, 19433060]

約数ペア:

[(1, 19433060), (2, 9716530), (4, 4858265), (5, 3886612), (10, 1943306), (20, 971653)]