19431138

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{45613}}^1$

素因数の和:45689

約数の個数: 16

約数和(自身を含む): 39410496

約数和(自身を除く): 19979358

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 45613, 91226, 136839, 273678, 3238523, 6477046, 9715569, 19431138]

約数ペア:

[(1, 19431138), (2, 9715569), (3, 6477046), (6, 3238523), (71, 273678), (142, 136839), (213, 91226), (426, 45613)]