19496542

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{2161}}^1$

素因数の和:2523

約数の個数: 16

約数和(自身を含む): 31599792

約数和(自身を除く): 12103250

約数列:

[1, 2, 13, 26, 347, 694, 2161, 4322, 4511, 9022, 28093, 56186, 749867, 1499734, 9748271, 19496542]

約数ペア:

[(1, 19496542), (2, 9748271), (13, 1499734), (26, 749867), (347, 56186), (694, 28093), (2161, 9022), (4322, 4511)]