19388418

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{9421}}^1$

素因数の和:9447

約数の個数: 32

約数和(自身を含む): 45225600

約数和(自身を除く): 25837182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 9421, 18842, 28263, 56526, 65947, 131894, 197841, 395682, 461629, 923258, 1384887, 2769774, 3231403, 6462806, 9694209, 19388418]

約数ペア:

[(1, 19388418), (2, 9694209), (3, 6462806), (6, 3231403), (7, 2769774), (14, 1384887), (21, 923258), (42, 461629), (49, 395682), (98, 197841), (147, 131894), (294, 65947), (343, 56526), (686, 28263), (1029, 18842), (2058, 9421)]