19401944

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{56401}}^1$

素因数の和:56450

約数の個数: 16

約数和(自身を含む): 37225320

約数和(自身を除く): 17823376

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 56401, 112802, 225604, 451208, 2425243, 4850486, 9700972, 19401944]

約数ペア:

[(1, 19401944), (2, 9700972), (4, 4850486), (8, 2425243), (43, 451208), (86, 225604), (172, 112802), (344, 56401)]