19485544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{187361}}^1$

素因数の和:187380

約数の個数: 16

約数和(自身を含む): 39346020

約数和(自身を除く): 19860476

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 187361, 374722, 749444, 1498888, 2435693, 4871386, 9742772, 19485544]

約数ペア:

[(1, 19485544), (2, 9742772), (4, 4871386), (8, 2435693), (13, 1498888), (26, 749444), (52, 374722), (104, 187361)]