21648286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{4297}}^1$

素因数の和:4539

約数の個数: 16

約数和(自身を含む): 35587440

約数和(自身を除く): 13939154

約数列:

[1, 2, 11, 22, 229, 458, 2519, 4297, 5038, 8594, 47267, 94534, 984013, 1968026, 10824143, 21648286]

約数ペア:

[(1, 21648286), (2, 10824143), (11, 1968026), (22, 984013), (229, 94534), (458, 47267), (2519, 8594), (4297, 5038)]