21703336

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{26339}}^1$

素因数の和:26448

約数の個数: 16

約数和(自身を含む): 41090400

約数和(自身を除く): 19387064

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 26339, 52678, 105356, 210712, 2712917, 5425834, 10851668, 21703336]

約数ペア:

[(1, 21703336), (2, 10851668), (4, 5425834), (8, 2712917), (103, 210712), (206, 105356), (412, 52678), (824, 26339)]