19321233

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{7883}}^1$

素因数の和:7948

約数の個数: 16

約数和(自身を含む): 27751680

約数和(自身を除く): 8430447

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 7883, 23649, 149777, 338969, 449331, 1016907, 6440411, 19321233]

約数ペア:

[(1, 19321233), (3, 6440411), (19, 1016907), (43, 449331), (57, 338969), (129, 149777), (817, 23649), (2451, 7883)]