2019950819

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{21961}}^1$

素因数の和:22130

約数の個数: 16

約数和(自身を含む): 2192686080

約数和(自身を除く): 172735261

約数列:

[1, 19, 47, 103, 893, 1957, 4841, 21961, 91979, 417259, 1032167, 2261983, 19611173, 42977677, 106313201, 2019950819]

約数ペア:

[(1, 2019950819), (19, 106313201), (47, 42977677), (103, 19611173), (893, 2261983), (1957, 1032167), (4841, 417259), (21961, 91979)]