19728289801

素因数分解:

${\mathrm{11}}^1\times {\mathrm{743}}^1\times {\mathrm{1117}}^1\times {\mathrm{2161}}^1$

素因数の和:4032

約数の個数: 16

約数和(自身を含む): 21580011648

約数和(自身を除く): 1851721847

約数列:

[1, 11, 743, 1117, 2161, 8173, 12287, 23771, 829931, 1605623, 2413837, 9129241, 17661853, 26552207, 1793480891, 19728289801]

約数ペア:

[(1, 19728289801), (11, 1793480891), (743, 26552207), (1117, 17661853), (2161, 9129241), (8173, 2413837), (12287, 1605623), (23771, 829931)]