19350471

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{809}}^1$

素因数の和:903

約数の個数: 32

約数和(自身を含む): 31726080

約数和(自身を除く): 12375609

約数列:

[1, 3, 7, 17, 21, 51, 67, 119, 201, 357, 469, 809, 1139, 1407, 2427, 3417, 5663, 7973, 13753, 16989, 23919, 41259, 54203, 96271, 162609, 288813, 379421, 921451, 1138263, 2764353, 6450157, 19350471]

約数ペア:

[(1, 19350471), (3, 6450157), (7, 2764353), (17, 1138263), (21, 921451), (51, 379421), (67, 288813), (119, 162609), (201, 96271), (357, 54203), (469, 41259), (809, 23919), (1139, 16989), (1407, 13753), (2427, 7973), (3417, 5663)]