19202526

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{593}}^1$

素因数の和:865

約数の個数: 48

約数和(自身を含む): 47814624

約数和(自身を除く): 28612098

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 257, 514, 593, 771, 1186, 1542, 1779, 1799, 2313, 3558, 3598, 4151, 4626, 5337, 5397, 8302, 10674, 10794, 12453, 16191, 24906, 32382, 37359, 74718, 152401, 304802, 457203, 914406, 1066807, 1371609, 2133614, 2743218, 3200421, 6400842, 9601263, 19202526]

約数ペア:

[(1, 19202526), (2, 9601263), (3, 6400842), (6, 3200421), (7, 2743218), (9, 2133614), (14, 1371609), (18, 1066807), (21, 914406), (42, 457203), (63, 304802), (126, 152401), (257, 74718), (514, 37359), (593, 32382), (771, 24906), (1186, 16191), (1542, 12453), (1779, 10794), (1799, 10674), (2313, 8302), (3558, 5397), (3598, 5337), (4151, 4626)]