19153173

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6917}}^1$

素因数の和:7004

約数の個数: 16

約数和(自身を含む): 27893376

約数和(自身を除く): 8740203

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 6917, 20751, 89921, 269763, 491107, 1473321, 6384391, 19153173]

約数ペア:

[(1, 19153173), (3, 6384391), (13, 1473321), (39, 491107), (71, 269763), (213, 89921), (923, 20751), (2769, 6917)]