19005493

素因数分解:

${\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:492

約数の個数: 16

約数和(自身を含む): 21168000

約数和(自身を除く): 2162507

約数列:

[1, 13, 59, 71, 349, 767, 923, 4189, 4537, 20591, 24779, 54457, 267683, 322127, 1461961, 19005493]

約数ペア:

[(1, 19005493), (13, 1461961), (59, 322127), (71, 267683), (349, 54457), (767, 24779), (923, 20591), (4189, 4537)]