19137461

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2203}}^1$

素因数の和:2300

約数の個数: 16

約数和(自身を含む): 23485824

約数和(自身を除く): 4348363

約数列:

[1, 7, 17, 73, 119, 511, 1241, 2203, 8687, 15421, 37451, 160819, 262157, 1125733, 2733923, 19137461]

約数ペア:

[(1, 19137461), (7, 2733923), (17, 1125733), (73, 262157), (119, 160819), (511, 37451), (1241, 15421), (2203, 8687)]