19804614401

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1950617}}^1$

素因数の和:1950712

約数の個数: 16

約数和(自身を含む): 23594675328

約数和(自身を除く): 3790060927

約数列:

[1, 11, 13, 71, 143, 781, 923, 10153, 1950617, 21456787, 25358021, 138493807, 278938231, 1523431877, 1800419491, 19804614401]

約数ペア:

[(1, 19804614401), (11, 1800419491), (13, 1523431877), (71, 278938231), (143, 138493807), (781, 25358021), (923, 21456787), (10153, 1950617)]