21867802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{1879}}^1$

素因数の和:1938

約数の個数: 24

約数和(自身を含む): 37427040

約数和(自身を除く): 15559238

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 529, 1058, 1879, 3758, 5819, 11638, 20669, 41338, 43217, 86434, 475387, 950774, 993991, 1987982, 10933901, 21867802]

約数ペア:

[(1, 21867802), (2, 10933901), (11, 1987982), (22, 993991), (23, 950774), (46, 475387), (253, 86434), (506, 43217), (529, 41338), (1058, 20669), (1879, 11638), (3758, 5819)]