2191144318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{4729}}^1\times {\mathrm{21061}}^1$

素因数の和:25803

約数の個数: 16

約数和(自身を含む): 3586437360

約数和(自身を除く): 1395293042

約数列:

[1, 2, 11, 22, 4729, 9458, 21061, 42122, 52019, 104038, 231671, 463342, 99597469, 199194938, 1095572159, 2191144318]

約数ペア:

[(1, 2191144318), (2, 1095572159), (11, 199194938), (22, 99597469), (4729, 463342), (9458, 231671), (21061, 104038), (42122, 52019)]