19356233

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:464

約数の個数: 16

約数和(自身を含む): 21522816

約数和(自身を除く): 2166583

約数列:

[1, 13, 67, 71, 313, 871, 923, 4069, 4757, 20971, 22223, 61841, 272623, 288899, 1488941, 19356233]

約数ペア:

[(1, 19356233), (13, 1488941), (67, 288899), (71, 272623), (313, 61841), (871, 22223), (923, 20971), (4069, 4757)]