2019505587

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1\times {\mathrm{3271}}^1$

素因数の和:3691

約数の個数: 32

約数和(自身を含む): 3002282496

約数和(自身を除く): 982776909

約数列:

[1, 3, 11, 33, 53, 159, 353, 583, 1059, 1749, 3271, 3883, 9813, 11649, 18709, 35981, 56127, 107943, 173363, 205799, 520089, 617397, 1154663, 1906993, 3463989, 5720979, 12701293, 38103879, 61197139, 183591417, 673168529, 2019505587]

約数ペア:

[(1, 2019505587), (3, 673168529), (11, 183591417), (33, 61197139), (53, 38103879), (159, 12701293), (353, 5720979), (583, 3463989), (1059, 1906993), (1749, 1154663), (3271, 617397), (3883, 520089), (9813, 205799), (11649, 173363), (18709, 107943), (35981, 56127)]