19628488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{223051}}^1$

素因数の和:223068

約数の個数: 16

約数和(自身を含む): 40149360

約数和(自身を除く): 20520872

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 223051, 446102, 892204, 1784408, 2453561, 4907122, 9814244, 19628488]

約数ペア:

[(1, 19628488), (2, 9814244), (4, 4907122), (8, 2453561), (11, 1784408), (22, 892204), (44, 446102), (88, 223051)]