19234787

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4339}}^1$

素因数の和:4394

約数の個数: 16

約数和(自身を含む): 23331840

約数和(自身を除く): 4097053

約数列:

[1, 11, 13, 31, 143, 341, 403, 4339, 4433, 47729, 56407, 134509, 620477, 1479599, 1748617, 19234787]

約数ペア:

[(1, 19234787), (11, 1748617), (13, 1479599), (31, 620477), (143, 134509), (341, 56407), (403, 47729), (4339, 4433)]