19011286

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71471}}^1$

素因数の和:71499

約数の個数: 16

約数和(自身を含む): 34306560

約数和(自身を除く): 15295274

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 71471, 142942, 500297, 1000594, 1357949, 2715898, 9505643, 19011286]

約数ペア:

[(1, 19011286), (2, 9505643), (7, 2715898), (14, 1357949), (19, 1000594), (38, 500297), (133, 142942), (266, 71471)]