19118594

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{2269}}^1$

素因数の和:2665

約数の個数: 16

約数和(自身を含む): 31380480

約数和(自身を除く): 12261886

約数列:

[1, 2, 11, 22, 383, 766, 2269, 4213, 4538, 8426, 24959, 49918, 869027, 1738054, 9559297, 19118594]

約数ペア:

[(1, 19118594), (2, 9559297), (11, 1738054), (22, 869027), (383, 49918), (766, 24959), (2269, 8426), (4213, 4538)]