19961606

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:348

約数の個数: 32

約数和(自身を含む): 35143680

約数和(自身を除く): 15182074

約数列:

[1, 2, 7, 14, 103, 109, 127, 206, 218, 254, 721, 763, 889, 1442, 1526, 1778, 11227, 13081, 13843, 22454, 26162, 27686, 78589, 91567, 96901, 157178, 183134, 193802, 1425829, 2851658, 9980803, 19961606]

約数ペア:

[(1, 19961606), (2, 9980803), (7, 2851658), (14, 1425829), (103, 193802), (109, 183134), (127, 157178), (206, 96901), (218, 91567), (254, 78589), (721, 27686), (763, 26162), (889, 22454), (1442, 13843), (1526, 13081), (1778, 11227)]