19725078

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2437}}^1$

素因数の和:2532

約数の個数: 32

約数和(自身を含む): 42128640

約数和(自身を除く): 22403562

約数列:

[1, 2, 3, 6, 19, 38, 57, 71, 114, 142, 213, 426, 1349, 2437, 2698, 4047, 4874, 7311, 8094, 14622, 46303, 92606, 138909, 173027, 277818, 346054, 519081, 1038162, 3287513, 6575026, 9862539, 19725078]

約数ペア:

[(1, 19725078), (2, 9862539), (3, 6575026), (6, 3287513), (19, 1038162), (38, 519081), (57, 346054), (71, 277818), (114, 173027), (142, 138909), (213, 92606), (426, 46303), (1349, 14622), (2437, 8094), (2698, 7311), (4047, 4874)]