19142193

素因数分解:

$3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{1217}}^1$

素因数の和:1341

約数の個数: 24

約数和(自身を含む): 29992032

約数和(自身を除く): 10849839

約数列:

[1, 3, 7, 21, 49, 107, 147, 321, 749, 1217, 2247, 3651, 5243, 8519, 15729, 25557, 59633, 130219, 178899, 390657, 911533, 2734599, 6380731, 19142193]

約数ペア:

[(1, 19142193), (3, 6380731), (7, 2734599), (21, 911533), (49, 390657), (107, 178899), (147, 130219), (321, 59633), (749, 25557), (1217, 15729), (2247, 8519), (3651, 5243)]