19549143

素因数分解:

$3^2\times {\mathrm{971}}^1\times {\mathrm{2237}}^1$

素因数の和:3214

約数の個数: 12

約数和(自身を含む): 28279368

約数和(自身を除く): 8730225

約数列:

[1, 3, 9, 971, 2237, 2913, 6711, 8739, 20133, 2172127, 6516381, 19549143]

約数ペア:

[(1, 19549143), (3, 6516381), (9, 2172127), (971, 20133), (2237, 8739), (2913, 6711)]