19408276

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1847}}^1$

素因数の和:1959

約数の個数: 24

約数和(自身を含む): 35392896

約数和(自身を除く): 15984620

約数列:

[1, 2, 4, 37, 71, 74, 142, 148, 284, 1847, 2627, 3694, 5254, 7388, 10508, 68339, 131137, 136678, 262274, 273356, 524548, 4852069, 9704138, 19408276]

約数ペア:

[(1, 19408276), (2, 9704138), (4, 4852069), (37, 524548), (71, 273356), (74, 262274), (142, 136678), (148, 131137), (284, 68339), (1847, 10508), (2627, 7388), (3694, 5254)]