2019291879

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1301929}}^1$

素因数の和:1301990

約数の個数: 16

約数和(自身を含む): 2999646720

約数和(自身を除く): 980354841

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 1301929, 3905787, 14321219, 42963657, 61190663, 183571989, 673097293, 2019291879]

約数ペア:

[(1, 2019291879), (3, 673097293), (11, 183571989), (33, 61190663), (47, 42963657), (141, 14321219), (517, 3905787), (1551, 1301929)]