21504302386

素因数分解:

$2^1\times 7^2\times {\mathrm{219431657}}^1$

素因数の和:219431673

約数の個数: 12

約数和(自身を含む): 37522813518

約数和(自身を除く): 16018511132

約数列:

[1, 2, 7, 14, 49, 98, 219431657, 438863314, 1536021599, 3072043198, 10752151193, 21504302386]

約数ペア:

[(1, 21504302386), (2, 10752151193), (7, 3072043198), (14, 1536021599), (49, 438863314), (98, 219431657)]