19099612

素因数分解:

$2^2\times 7^3\times {\mathrm{13921}}^1$

素因数の和:13946

約数の個数: 24

約数和(自身を含む): 38981600

約数和(自身を除く): 19881988

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 13921, 27842, 55684, 97447, 194894, 389788, 682129, 1364258, 2728516, 4774903, 9549806, 19099612]

約数ペア:

[(1, 19099612), (2, 9549806), (4, 4774903), (7, 2728516), (14, 1364258), (28, 682129), (49, 389788), (98, 194894), (196, 97447), (343, 55684), (686, 27842), (1372, 13921)]