191891728

素因数分解:

$2^4\times 7^1\times {\mathrm{1713319}}^1$

素因数の和:1713334

約数の個数: 20

約数和(自身を含む): 424903360

約数和(自身を除く): 233011632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1713319, 3426638, 6853276, 11993233, 13706552, 23986466, 27413104, 47972932, 95945864, 191891728]

約数ペア:

[(1, 191891728), (2, 95945864), (4, 47972932), (7, 27413104), (8, 23986466), (14, 13706552), (16, 11993233), (28, 6853276), (56, 3426638), (112, 1713319)]