19210774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{1823}}^1$

素因数の和:2315

約数の個数: 16

約数和(自身を含む): 31518720

約数和(自身を除く): 12307946

約数列:

[1, 2, 11, 22, 479, 958, 1823, 3646, 5269, 10538, 20053, 40106, 873217, 1746434, 9605387, 19210774]

約数ペア:

[(1, 19210774), (2, 9605387), (11, 1746434), (22, 873217), (479, 40106), (958, 20053), (1823, 10538), (3646, 5269)]