20103919

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2237}}^1$

素因数の和:2310

約数の個数: 16

約数和(自身を含む): 23633280

約数和(自身を除く): 3529361

約数列:

[1, 11, 19, 43, 209, 473, 817, 2237, 8987, 24607, 42503, 96191, 467533, 1058101, 1827629, 20103919]

約数ペア:

[(1, 20103919), (11, 1827629), (19, 1058101), (43, 467533), (209, 96191), (473, 42503), (817, 24607), (2237, 8987)]