19856676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2437}}^1$

素因数の和:2548

約数の個数: 48

約数和(自身を含む): 53518976

約数和(自身を除く): 33662300

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 97, 194, 291, 388, 582, 679, 1164, 1358, 2037, 2437, 2716, 4074, 4874, 7311, 8148, 9748, 14622, 17059, 29244, 34118, 51177, 68236, 102354, 204708, 236389, 472778, 709167, 945556, 1418334, 1654723, 2836668, 3309446, 4964169, 6618892, 9928338, 19856676]

約数ペア:

[(1, 19856676), (2, 9928338), (3, 6618892), (4, 4964169), (6, 3309446), (7, 2836668), (12, 1654723), (14, 1418334), (21, 945556), (28, 709167), (42, 472778), (84, 236389), (97, 204708), (194, 102354), (291, 68236), (388, 51177), (582, 34118), (679, 29244), (1164, 17059), (1358, 14622), (2037, 9748), (2437, 8148), (2716, 7311), (4074, 4874)]