19475209

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2131}}^1$

素因数の和:2200

約数の個数: 16

約数和(自身を含む): 22684480

約数和(自身を除く): 3209271

約数列:

[1, 13, 19, 37, 247, 481, 703, 2131, 9139, 27703, 40489, 78847, 526357, 1025011, 1498093, 19475209]

約数ペア:

[(1, 19475209), (13, 1498093), (19, 1025011), (37, 526357), (247, 78847), (481, 40489), (703, 27703), (2131, 9139)]