19734872005

素因数分解:

$5^1\times {\mathrm{113}}^1\times {\mathrm{659}}^1\times {\mathrm{53003}}^1$

素因数の和:53780

約数の個数: 16

約数和(自身を含む): 23928125760

約数和(自身を除く): 4193253755

約数列:

[1, 5, 113, 565, 659, 3295, 53003, 74467, 265015, 372335, 5989339, 29946695, 34928977, 174644885, 3946974401, 19734872005]

約数ペア:

[(1, 19734872005), (5, 3946974401), (113, 174644885), (565, 34928977), (659, 29946695), (3295, 5989339), (53003, 372335), (74467, 265015)]