1991238076

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{26200501}}^1$

素因数の和:26200524

約数の個数: 12

約数和(自身を含む): 3668070280

約数和(自身を除く): 1676832204

約数列:

[1, 2, 4, 19, 38, 76, 26200501, 52401002, 104802004, 497809519, 995619038, 1991238076]

約数ペア:

[(1, 1991238076), (2, 995619038), (4, 497809519), (19, 104802004), (38, 52401002), (76, 26200501)]