19690147191

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{274837}}^1$

素因数の和:275031

約数の個数: 32

約数和(自身を含む): 31028110848

約数和(自身を除く): 11337963657

約数列:

[1, 3, 11, 13, 33, 39, 143, 167, 429, 501, 1837, 2171, 5511, 6513, 23881, 71643, 274837, 824511, 3023207, 3572881, 9069621, 10718643, 39301691, 45897779, 117905073, 137693337, 504875569, 596671127, 1514626707, 1790013381, 6563382397, 19690147191]

約数ペア:

[(1, 19690147191), (3, 6563382397), (11, 1790013381), (13, 1514626707), (33, 596671127), (39, 504875569), (143, 137693337), (167, 117905073), (429, 45897779), (501, 39301691), (1837, 10718643), (2171, 9069621), (5511, 3572881), (6513, 3023207), (23881, 824511), (71643, 274837)]