19431224

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{127837}}^1$

素因数の和:127862

約数の個数: 16

約数和(自身を含む): 38351400

約数和(自身を除く): 18920176

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 127837, 255674, 511348, 1022696, 2428903, 4857806, 9715612, 19431224]

約数ペア:

[(1, 19431224), (2, 9715612), (4, 4857806), (8, 2428903), (19, 1022696), (38, 511348), (76, 255674), (152, 127837)]