21610424

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5711}}^1$

素因数の和:5771

約数の個数: 32

約数和(自身を含む): 45239040

約数和(自身を除く): 23628616

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 5711, 11422, 22844, 45688, 62821, 125642, 245573, 251284, 491146, 502568, 982292, 1964584, 2701303, 5402606, 10805212, 21610424]

約数ペア:

[(1, 21610424), (2, 10805212), (4, 5402606), (8, 2701303), (11, 1964584), (22, 982292), (43, 502568), (44, 491146), (86, 251284), (88, 245573), (172, 125642), (344, 62821), (473, 45688), (946, 22844), (1892, 11422), (3784, 5711)]