21860212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{21601}}^1$

素因数の和:21639

約数の個数: 24

約数和(自身を含む): 43549632

約数和(自身を除く): 21689420

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 21601, 43202, 86404, 237611, 475222, 496823, 950444, 993646, 1987292, 5465053, 10930106, 21860212]

約数ペア:

[(1, 21860212), (2, 10930106), (4, 5465053), (11, 1987292), (22, 993646), (23, 950444), (44, 496823), (46, 475222), (92, 237611), (253, 86404), (506, 43202), (1012, 21601)]