2019947855

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{2411}}^1\times {\mathrm{8819}}^1$

素因数の和:11254

約数の個数: 16

約数和(自身を含む): 2552860800

約数和(自身を除く): 532912945

約数列:

[1, 5, 19, 95, 2411, 8819, 12055, 44095, 45809, 167561, 229045, 837805, 21262609, 106313045, 403989571, 2019947855]

約数ペア:

[(1, 2019947855), (5, 403989571), (19, 106313045), (95, 21262609), (2411, 837805), (8819, 229045), (12055, 167561), (44095, 45809)]