19580945

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1627}}^1$

素因数の和:1744

約数の個数: 16

約数和(自身を含む): 24615360

約数和(自身を除く): 5034415

約数列:

[1, 5, 29, 83, 145, 415, 1627, 2407, 8135, 12035, 47183, 135041, 235915, 675205, 3916189, 19580945]

約数ペア:

[(1, 19580945), (5, 3916189), (29, 675205), (83, 235915), (145, 135041), (415, 47183), (1627, 12035), (2407, 8135)]