21542604

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{105601}}^1$

素因数の和:105625

約数の個数: 24

約数和(自身を含む): 53223408

約数和(自身を除く): 31680804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 105601, 211202, 316803, 422404, 633606, 1267212, 1795217, 3590434, 5385651, 7180868, 10771302, 21542604]

約数ペア:

[(1, 21542604), (2, 10771302), (3, 7180868), (4, 5385651), (6, 3590434), (12, 1795217), (17, 1267212), (34, 633606), (51, 422404), (68, 316803), (102, 211202), (204, 105601)]