19506172

素因数分解:

$2^2\times 7^1\times {\mathrm{811}}^1\times {\mathrm{859}}^1$

素因数の和:1681

約数の個数: 24

約数和(自身を含む): 39105920

約数和(自身を除く): 19599748

約数列:

[1, 2, 4, 7, 14, 28, 811, 859, 1622, 1718, 3244, 3436, 5677, 6013, 11354, 12026, 22708, 24052, 696649, 1393298, 2786596, 4876543, 9753086, 19506172]

約数ペア:

[(1, 19506172), (2, 9753086), (4, 4876543), (7, 2786596), (14, 1393298), (28, 696649), (811, 24052), (859, 22708), (1622, 12026), (1718, 11354), (3244, 6013), (3436, 5677)]