19146842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{66947}}^1$

素因数の和:66973

約数の個数: 16

約数和(自身を含む): 33741792

約数和(自身を除く): 14594950

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 66947, 133894, 736417, 870311, 1472834, 1740622, 9573421, 19146842]

約数ペア:

[(1, 19146842), (2, 9573421), (11, 1740622), (13, 1472834), (22, 870311), (26, 736417), (143, 133894), (286, 66947)]