19718424

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:262

約数の個数: 128

約数和(自身を含む): 61459200

約数和(自身を除く): 41740776

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 43, 44, 54, 66, 72, 86, 88, 99, 108, 129, 132, 172, 193, 198, 216, 258, 264, 297, 344, 386, 387, 396, 473, 516, 579, 594, 772, 774, 792, 946, 1032, 1158, 1161, 1188, 1419, 1544, 1548, 1737, 1892, 2123, 2316, 2322, 2376, 2838, 3096, 3474, 3784, 4246, 4257, 4632, 4644, 5211, 5676, 6369, 6948, 8299, 8492, 8514, 9288, 10422, 11352, 12738, 12771, 13896, 16598, 16984, 17028, 19107, 20844, 24897, 25476, 25542, 33196, 34056, 38214, 41688, 49794, 50952, 51084, 57321, 66392, 74691, 76428, 91289, 99588, 102168, 114642, 149382, 152856, 182578, 199176, 224073, 229284, 273867, 298764, 365156, 448146, 458568, 547734, 597528, 730312, 821601, 896292, 1095468, 1643202, 1792584, 2190936, 2464803, 3286404, 4929606, 6572808, 9859212, 19718424]

約数ペア:

[(1, 19718424), (2, 9859212), (3, 6572808), (4, 4929606), (6, 3286404), (8, 2464803), (9, 2190936), (11, 1792584), (12, 1643202), (18, 1095468), (22, 896292), (24, 821601), (27, 730312), (33, 597528), (36, 547734), (43, 458568), (44, 448146), (54, 365156), (66, 298764), (72, 273867), (86, 229284), (88, 224073), (99, 199176), (108, 182578), (129, 152856), (132, 149382), (172, 114642), (193, 102168), (198, 99588), (216, 91289), (258, 76428), (264, 74691), (297, 66392), (344, 57321), (386, 51084), (387, 50952), (396, 49794), (473, 41688), (516, 38214), (579, 34056), (594, 33196), (772, 25542), (774, 25476), (792, 24897), (946, 20844), (1032, 19107), (1158, 17028), (1161, 16984), (1188, 16598), (1419, 13896), (1544, 12771), (1548, 12738), (1737, 11352), (1892, 10422), (2123, 9288), (2316, 8514), (2322, 8492), (2376, 8299), (2838, 6948), (3096, 6369), (3474, 5676), (3784, 5211), (4246, 4644), (4257, 4632)]