19278127

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{271}}^1$

素因数の和:534

約数の個数: 16

約数和(自身を含む): 21934080

約数和(自身を除く): 2655953

約数列:

[1, 11, 29, 223, 271, 319, 2453, 2981, 6467, 7859, 60433, 71137, 86449, 664763, 1752557, 19278127]

約数ペア:

[(1, 19278127), (11, 1752557), (29, 664763), (223, 86449), (271, 71137), (319, 60433), (2453, 7859), (2981, 6467)]