19236824

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{55921}}^1$

素因数の和:55970

約数の個数: 16

約数和(自身を含む): 36908520

約数和(自身を除く): 17671696

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 55921, 111842, 223684, 447368, 2404603, 4809206, 9618412, 19236824]

約数ペア:

[(1, 19236824), (2, 9618412), (4, 4809206), (8, 2404603), (43, 447368), (86, 223684), (172, 111842), (344, 55921)]