19890376

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{226027}}^1$

素因数の和:226044

約数の個数: 16

約数和(自身を含む): 40685040

約数和(自身を除く): 20794664

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 226027, 452054, 904108, 1808216, 2486297, 4972594, 9945188, 19890376]

約数ペア:

[(1, 19890376), (2, 9945188), (4, 4972594), (8, 2486297), (11, 1808216), (22, 904108), (44, 452054), (88, 226027)]