2019945185276

素因数分解:

$2^2\times {\mathrm{55639}}^1\times {\mathrm{9076121}}^1$

素因数の和:9131764

約数の個数: 12

約数和(自身を含む): 3534967996560

約数和(自身を除く): 1515022811284

約数列:

[1, 2, 4, 55639, 111278, 222556, 9076121, 18152242, 36304484, 504986296319, 1009972592638, 2019945185276]

約数ペア:

[(1, 2019945185276), (2, 1009972592638), (4, 504986296319), (55639, 36304484), (111278, 18152242), (222556, 9076121)]