19946195

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{821}}^1$

素因数の和:982

約数の個数: 16

約数和(自身を含む): 24738912

約数和(自身を除く): 4792717

約数列:

[1, 5, 43, 113, 215, 565, 821, 4105, 4859, 24295, 35303, 92773, 176515, 463865, 3989239, 19946195]

約数ペア:

[(1, 19946195), (5, 3989239), (43, 463865), (113, 176515), (215, 92773), (565, 35303), (821, 24295), (4105, 4859)]