21819919

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{937}}^1$

素因数の和:1050

約数の個数: 16

約数和(自身を含む): 24988320

約数和(自身を除く): 3168401

約数列:

[1, 11, 29, 73, 319, 803, 937, 2117, 10307, 23287, 27173, 68401, 298903, 752411, 1983629, 21819919]

約数ペア:

[(1, 21819919), (11, 1983629), (29, 752411), (73, 298903), (319, 68401), (803, 27173), (937, 23287), (2117, 10307)]