19090256

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{29101}}^1$

素因数の和:29150

約数の個数: 20

約数和(自身を含む): 37890804

約数和(自身を除く): 18800548

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 29101, 58202, 116404, 232808, 465616, 1193141, 2386282, 4772564, 9545128, 19090256]

約数ペア:

[(1, 19090256), (2, 9545128), (4, 4772564), (8, 2386282), (16, 1193141), (41, 465616), (82, 232808), (164, 116404), (328, 58202), (656, 29101)]