19826697

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{193}}^1\times {\mathrm{283}}^1$

素因数の和:501

約数の個数: 24

約数和(自身を含む): 29311072

約数和(自身を除く): 9484375

約数列:

[1, 3, 11, 33, 121, 193, 283, 363, 579, 849, 2123, 3113, 6369, 9339, 23353, 34243, 54619, 70059, 102729, 163857, 600809, 1802427, 6608899, 19826697]

約数ペア:

[(1, 19826697), (3, 6608899), (11, 1802427), (33, 600809), (121, 163857), (193, 102729), (283, 70059), (363, 54619), (579, 34243), (849, 23353), (2123, 9339), (3113, 6369)]