19164794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{21247}}^1$

素因数の和:21301

約数の個数: 16

約数和(自身を含む): 32126976

約数和(自身を除く): 12962182

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 21247, 42494, 233717, 467434, 871127, 1742254, 9582397, 19164794]

約数ペア:

[(1, 19164794), (2, 9582397), (11, 1742254), (22, 871127), (41, 467434), (82, 233717), (451, 42494), (902, 21247)]