2019201178

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{787}}^1\times {\mathrm{8171}}^1$

素因数の和:9117

約数の個数: 16

約数和(自身を含む): 3052340064

約数和(自身を除く): 1033138886

約数列:

[1, 2, 157, 314, 787, 1574, 8171, 16342, 123559, 247118, 1282847, 2565694, 6430577, 12861154, 1009600589, 2019201178]

約数ペア:

[(1, 2019201178), (2, 1009600589), (157, 12861154), (314, 6430577), (787, 2565694), (1574, 1282847), (8171, 247118), (16342, 123559)]