19868086

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{45779}}^1$

素因数の和:45819

約数の個数: 16

約数和(自身を含む): 35159040

約数和(自身を除く): 15290954

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 45779, 91558, 320453, 640906, 1419149, 2838298, 9934043, 19868086]

約数ペア:

[(1, 19868086), (2, 9934043), (7, 2838298), (14, 1419149), (31, 640906), (62, 320453), (217, 91558), (434, 45779)]