19829945

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{673}}^1$

素因数の和:832

約数の個数: 16

約数和(自身を含む): 24458112

約数和(自身を除く): 4628167

約数列:

[1, 5, 71, 83, 355, 415, 673, 3365, 5893, 29465, 47783, 55859, 238915, 279295, 3965989, 19829945]

約数ペア:

[(1, 19829945), (5, 3965989), (71, 279295), (83, 238915), (355, 55859), (415, 47783), (673, 29465), (3365, 5893)]