19045585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2593}}^1$

素因数の和:2724

約数の個数: 16

約数和(自身を含む): 24840144

約数和(自身を除く): 5794559

約数列:

[1, 5, 13, 65, 113, 565, 1469, 2593, 7345, 12965, 33709, 168545, 293009, 1465045, 3809117, 19045585]

約数ペア:

[(1, 19045585), (5, 3809117), (13, 1465045), (65, 293009), (113, 168545), (565, 33709), (1469, 12965), (2593, 7345)]