19226937

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{673}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 26205120

約数和(自身を除く): 6978183

約数列:

[1, 3, 89, 107, 267, 321, 673, 2019, 9523, 28569, 59897, 72011, 179691, 216033, 6408979, 19226937]

約数ペア:

[(1, 19226937), (3, 6408979), (89, 216033), (107, 179691), (267, 72011), (321, 59897), (673, 28569), (2019, 9523)]