19203441

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1013}}^1$

素因数の和:1176

約数の個数: 16

約数和(自身を含む): 26282880

約数和(自身を除く): 7079439

約数列:

[1, 3, 71, 89, 213, 267, 1013, 3039, 6319, 18957, 71923, 90157, 215769, 270471, 6401147, 19203441]

約数ペア:

[(1, 19203441), (3, 6401147), (71, 270471), (89, 215769), (213, 90157), (267, 71923), (1013, 18957), (3039, 6319)]