20211173791

素因数分解:

${\mathrm{19}}^2\times {\mathrm{4729}}^1\times {\mathrm{11839}}^1$

素因数の和:16606

約数の個数: 12

約数和(自身を含む): 21337219200

約数和(自身を除く): 1126045409

約数列:

[1, 19, 361, 4729, 11839, 89851, 224941, 1707169, 4273879, 55986631, 1063745989, 20211173791]

約数ペア:

[(1, 20211173791), (19, 1063745989), (361, 55986631), (4729, 4273879), (11839, 1707169), (89851, 224941)]