21788097274

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{5021}}^1\times {\mathrm{10903}}^1$

素因数の和:16125

約数の個数: 16

約数和(自身を含む): 32855932800

約数和(自身を除く): 11067835526

約数列:

[1, 2, 199, 398, 5021, 10042, 10903, 21806, 999179, 1998358, 2169697, 4339394, 54743963, 109487926, 10894048637, 21788097274]

約数ペア:

[(1, 21788097274), (2, 10894048637), (199, 109487926), (398, 54743963), (5021, 4339394), (10042, 2169697), (10903, 1998358), (21806, 999179)]