21076418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{1811}}^1$

素因数の和:1870

約数の個数: 24

約数和(自身を含む): 36073296

約数和(自身を除く): 14996878

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 529, 1058, 1811, 3622, 5819, 11638, 19921, 39842, 41653, 83306, 458183, 916366, 958019, 1916038, 10538209, 21076418]

約数ペア:

[(1, 21076418), (2, 10538209), (11, 1916038), (22, 958019), (23, 916366), (46, 458183), (253, 83306), (506, 41653), (529, 39842), (1058, 19921), (1811, 11638), (3622, 5819)]