19702836

素因数分解:

$2^2\times 3^2\times {\mathrm{547301}}^1$

素因数の和:547311

約数の個数: 18

約数和(自身を含む): 49804482

約数和(自身を除く): 30101646

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 547301, 1094602, 1641903, 2189204, 3283806, 4925709, 6567612, 9851418, 19702836]

約数ペア:

[(1, 19702836), (2, 9851418), (3, 6567612), (4, 4925709), (6, 3283806), (9, 2189204), (12, 1641903), (18, 1094602), (36, 547301)]