19010321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:424

約数の個数: 16

約数和(自身を含む): 21326976

約数和(自身を除く): 2316655

約数列:

[1, 11, 71, 101, 241, 781, 1111, 2651, 7171, 17111, 24341, 78881, 188221, 267751, 1728211, 19010321]

約数ペア:

[(1, 19010321), (11, 1728211), (71, 267751), (101, 188221), (241, 78881), (781, 24341), (1111, 17111), (2651, 7171)]