21706584

素因数分解:

$2^3\times 3^1\times {\mathrm{904441}}^1$

素因数の和:904450

約数の個数: 16

約数和(自身を含む): 54266520

約数和(自身を除く): 32559936

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 904441, 1808882, 2713323, 3617764, 5426646, 7235528, 10853292, 21706584]

約数ペア:

[(1, 21706584), (2, 10853292), (3, 7235528), (4, 5426646), (6, 3617764), (8, 2713323), (12, 1808882), (24, 904441)]