19131552

素因数分解:

$2^5\times 3^4\times {\mathrm{11}}^2\times {\mathrm{61}}^1$

素因数の和:105

約数の個数: 180

約数和(自身を含む): 62859258

約数和(自身を除く): 43727706

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 61, 66, 72, 81, 88, 96, 99, 108, 121, 122, 132, 144, 162, 176, 183, 198, 216, 242, 244, 264, 288, 297, 324, 352, 363, 366, 396, 432, 484, 488, 528, 549, 594, 648, 671, 726, 732, 792, 864, 891, 968, 976, 1056, 1089, 1098, 1188, 1296, 1342, 1452, 1464, 1584, 1647, 1782, 1936, 1952, 2013, 2178, 2196, 2376, 2592, 2684, 2904, 2928, 3168, 3267, 3294, 3564, 3872, 4026, 4356, 4392, 4752, 4941, 5368, 5808, 5856, 6039, 6534, 6588, 7128, 7381, 8052, 8712, 8784, 9504, 9801, 9882, 10736, 11616, 12078, 13068, 13176, 14256, 14762, 16104, 17424, 17568, 18117, 19602, 19764, 21472, 22143, 24156, 26136, 26352, 28512, 29524, 32208, 34848, 36234, 39204, 39528, 44286, 48312, 52272, 52704, 54351, 59048, 64416, 66429, 72468, 78408, 79056, 88572, 96624, 104544, 108702, 118096, 132858, 144936, 156816, 158112, 177144, 193248, 199287, 217404, 236192, 265716, 289872, 313632, 354288, 398574, 434808, 531432, 579744, 597861, 708576, 797148, 869616, 1062864, 1195722, 1594296, 1739232, 2125728, 2391444, 3188592, 4782888, 6377184, 9565776, 19131552]

約数ペア:

[(1, 19131552), (2, 9565776), (3, 6377184), (4, 4782888), (6, 3188592), (8, 2391444), (9, 2125728), (11, 1739232), (12, 1594296), (16, 1195722), (18, 1062864), (22, 869616), (24, 797148), (27, 708576), (32, 597861), (33, 579744), (36, 531432), (44, 434808), (48, 398574), (54, 354288), (61, 313632), (66, 289872), (72, 265716), (81, 236192), (88, 217404), (96, 199287), (99, 193248), (108, 177144), (121, 158112), (122, 156816), (132, 144936), (144, 132858), (162, 118096), (176, 108702), (183, 104544), (198, 96624), (216, 88572), (242, 79056), (244, 78408), (264, 72468), (288, 66429), (297, 64416), (324, 59048), (352, 54351), (363, 52704), (366, 52272), (396, 48312), (432, 44286), (484, 39528), (488, 39204), (528, 36234), (549, 34848), (594, 32208), (648, 29524), (671, 28512), (726, 26352), (732, 26136), (792, 24156), (864, 22143), (891, 21472), (968, 19764), (976, 19602), (1056, 18117), (1089, 17568), (1098, 17424), (1188, 16104), (1296, 14762), (1342, 14256), (1452, 13176), (1464, 13068), (1584, 12078), (1647, 11616), (1782, 10736), (1936, 9882), (1952, 9801), (2013, 9504), (2178, 8784), (2196, 8712), (2376, 8052), (2592, 7381), (2684, 7128), (2904, 6588), (2928, 6534), (3168, 6039), (3267, 5856), (3294, 5808), (3564, 5368), (3872, 4941), (4026, 4752), (4356, 4392)]