19829278

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{32939}}^1$

素因数の和:32991

約数の個数: 16

約数和(自身を含む): 34784640

約数和(自身を除く): 14955362

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 32939, 65878, 230573, 461146, 1416377, 2832754, 9914639, 19829278]

約数ペア:

[(1, 19829278), (2, 9914639), (7, 2832754), (14, 1416377), (43, 461146), (86, 230573), (301, 65878), (602, 32939)]