19182716

素因数分解:

$2^2\times 7^2\times {\mathrm{97871}}^1$

素因数の和:97889

約数の個数: 18

約数和(自身を含む): 39050928

約数和(自身を除く): 19868212

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 97871, 195742, 391484, 685097, 1370194, 2740388, 4795679, 9591358, 19182716]

約数ペア:

[(1, 19182716), (2, 9591358), (4, 4795679), (7, 2740388), (14, 1370194), (28, 685097), (49, 391484), (98, 195742), (196, 97871)]