2019907898

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53155471}}^1$

素因数の和:53155492

約数の個数: 8

約数和(自身を含む): 3189328320

約数和(自身を除く): 1169420422

約数列:

[1, 2, 19, 38, 53155471, 106310942, 1009953949, 2019907898]

約数ペア:

[(1, 2019907898), (2, 1009953949), (19, 106310942), (38, 53155471)]