19256549

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{673}}^1$

素因数の和:788

約数の個数: 16

約数和(自身を含む): 21740544

約数和(自身を除く): 2483995

約数列:

[1, 13, 31, 71, 403, 673, 923, 2201, 8749, 20863, 28613, 47783, 271219, 621179, 1481273, 19256549]

約数ペア:

[(1, 19256549), (13, 1481273), (31, 621179), (71, 271219), (403, 47783), (673, 28613), (923, 20863), (2201, 8749)]