19549724

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{9239}}^1$

素因数の和:9289

約数の個数: 18

約数和(自身を含む): 35768040

約数和(自身を除く): 16218316

約数列:

[1, 2, 4, 23, 46, 92, 529, 1058, 2116, 9239, 18478, 36956, 212497, 424994, 849988, 4887431, 9774862, 19549724]

約数ペア:

[(1, 19549724), (2, 9774862), (4, 4887431), (23, 849988), (46, 424994), (92, 212497), (529, 36956), (1058, 18478), (2116, 9239)]