19248881

素因数分解:

${\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{751}}^1$

素因数の和:860

約数の個数: 12

約数和(自身を含む): 20628864

約数和(自身を除く): 1379983

約数列:

[1, 19, 71, 361, 751, 1349, 14269, 25631, 53321, 271111, 1013099, 19248881]

約数ペア:

[(1, 19248881), (19, 1013099), (71, 271111), (361, 53321), (751, 25631), (1349, 14269)]