19189468

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2837}}^1$

素因数の和:2949

約数の個数: 24

約数和(自身を含む): 35758800

約数和(自身を除く): 16569332

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 1691, 2837, 3382, 5674, 6764, 11348, 53903, 107806, 215612, 252493, 504986, 1009972, 4797367, 9594734, 19189468]

約数ペア:

[(1, 19189468), (2, 9594734), (4, 4797367), (19, 1009972), (38, 504986), (76, 252493), (89, 215612), (178, 107806), (356, 53903), (1691, 11348), (2837, 6764), (3382, 5674)]