19641798

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:834

約数の個数: 64

約数和(自身を含む): 48787200

約数和(自身を除く): 29145402

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 43, 54, 66, 86, 99, 129, 198, 258, 297, 387, 473, 594, 769, 774, 946, 1161, 1419, 1538, 2307, 2322, 2838, 4257, 4614, 6921, 8459, 8514, 12771, 13842, 16918, 20763, 25377, 25542, 33067, 41526, 50754, 66134, 76131, 99201, 152262, 198402, 228393, 297603, 363737, 456786, 595206, 727474, 892809, 1091211, 1785618, 2182422, 3273633, 6547266, 9820899, 19641798]

約数ペア:

[(1, 19641798), (2, 9820899), (3, 6547266), (6, 3273633), (9, 2182422), (11, 1785618), (18, 1091211), (22, 892809), (27, 727474), (33, 595206), (43, 456786), (54, 363737), (66, 297603), (86, 228393), (99, 198402), (129, 152262), (198, 99201), (258, 76131), (297, 66134), (387, 50754), (473, 41526), (594, 33067), (769, 25542), (774, 25377), (946, 20763), (1161, 16918), (1419, 13842), (1538, 12771), (2307, 8514), (2322, 8459), (2838, 6921), (4257, 4614)]