19594367

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^2$

素因数の和:191

約数の個数: 18

約数和(自身を含む): 22456296

約数和(自身を除く): 2861929

約数列:

[1, 13, 23, 71, 169, 299, 923, 1633, 3887, 5041, 11999, 21229, 65533, 115943, 275977, 851929, 1507259, 19594367]

約数ペア:

[(1, 19594367), (13, 1507259), (23, 851929), (71, 275977), (169, 115943), (299, 65533), (923, 21229), (1633, 11999), (3887, 5041)]