19750269

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{443}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 33076224

約数和(自身を除く): 13325955

約数列:

[1, 3, 7, 11, 21, 33, 77, 193, 231, 443, 579, 1329, 1351, 2123, 3101, 4053, 4873, 6369, 9303, 14619, 14861, 34111, 44583, 85499, 102333, 256497, 598493, 940489, 1795479, 2821467, 6583423, 19750269]

約数ペア:

[(1, 19750269), (3, 6583423), (7, 2821467), (11, 1795479), (21, 940489), (33, 598493), (77, 256497), (193, 102333), (231, 85499), (443, 44583), (579, 34111), (1329, 14861), (1351, 14619), (2123, 9303), (3101, 6369), (4053, 4873)]