2019975874

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6273217}}^1$

素因数の和:6273249

約数の個数: 16

約数和(自身を含む): 3613373568

約数和(自身を除く): 1593397694

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 6273217, 12546434, 43912519, 87825038, 144283991, 288567982, 1009987937, 2019975874]

約数ペア:

[(1, 2019975874), (2, 1009987937), (7, 288567982), (14, 144283991), (23, 87825038), (46, 43912519), (161, 12546434), (322, 6273217)]