19481296

素因数分解:

$2^4\times {\mathrm{337}}^1\times {\mathrm{3613}}^1$

素因数の和:3958

約数の個数: 20

約数和(自身を含む): 37867492

約数和(自身を除く): 18386196

約数列:

[1, 2, 4, 8, 16, 337, 674, 1348, 2696, 3613, 5392, 7226, 14452, 28904, 57808, 1217581, 2435162, 4870324, 9740648, 19481296]

約数ペア:

[(1, 19481296), (2, 9740648), (4, 4870324), (8, 2435162), (16, 1217581), (337, 57808), (674, 28904), (1348, 14452), (2696, 7226), (3613, 5392)]