19481752

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{56633}}^1$

素因数の和:56682

約数の個数: 16

約数和(自身を含む): 37378440

約数和(自身を除く): 17896688

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 56633, 113266, 226532, 453064, 2435219, 4870438, 9740876, 19481752]

約数ペア:

[(1, 19481752), (2, 9740876), (4, 4870438), (8, 2435219), (43, 453064), (86, 226532), (172, 113266), (344, 56633)]