19847066

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{1061}}^1$

素因数の和:1309

約数の個数: 16

約数和(自身を含む): 30585600

約数和(自身を除く): 10738534

約数列:

[1, 2, 47, 94, 199, 398, 1061, 2122, 9353, 18706, 49867, 99734, 211139, 422278, 9923533, 19847066]

約数ペア:

[(1, 19847066), (2, 9923533), (47, 422278), (94, 211139), (199, 99734), (398, 49867), (1061, 18706), (2122, 9353)]