19347715

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2027}}^1$

素因数の和:2138

約数の個数: 16

約数和(自身を含む): 24530688

約数和(自身を除く): 5182973

約数列:

[1, 5, 23, 83, 115, 415, 1909, 2027, 9545, 10135, 46621, 168241, 233105, 841205, 3869543, 19347715]

約数ペア:

[(1, 19347715), (5, 3869543), (23, 841205), (83, 233105), (115, 168241), (415, 46621), (1909, 10135), (2027, 9545)]