19577866

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6691}}^1$

素因数の和:6730

約数の個数: 32

約数和(自身を含む): 38545920

約数和(自身を除く): 18968054

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 6691, 13382, 46837, 73601, 93674, 127129, 147202, 254258, 515207, 889903, 1030414, 1398419, 1779806, 2796838, 9788933, 19577866]

約数ペア:

[(1, 19577866), (2, 9788933), (7, 2796838), (11, 1779806), (14, 1398419), (19, 1030414), (22, 889903), (38, 515207), (77, 254258), (133, 147202), (154, 127129), (209, 93674), (266, 73601), (418, 46837), (1463, 13382), (2926, 6691)]