19486516

素因数分解:

$2^2\times 7^4\times {\mathrm{2029}}^1$

素因数の和:2061

約数の個数: 30

約数和(自身を含む): 39802210

約数和(自身を除く): 20315694

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2029, 2401, 4058, 4802, 8116, 9604, 14203, 28406, 56812, 99421, 198842, 397684, 695947, 1391894, 2783788, 4871629, 9743258, 19486516]

約数ペア:

[(1, 19486516), (2, 9743258), (4, 4871629), (7, 2783788), (14, 1391894), (28, 695947), (49, 397684), (98, 198842), (196, 99421), (343, 56812), (686, 28406), (1372, 14203), (2029, 9604), (2401, 8116), (4058, 4802)]