19346418

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:189

約数の個数: 128

約数和(自身を含む): 55050240

約数和(自身を除く): 35703822

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 31, 39, 42, 54, 62, 63, 78, 91, 93, 117, 126, 127, 182, 186, 189, 217, 234, 254, 273, 279, 351, 378, 381, 403, 434, 546, 558, 651, 702, 762, 806, 819, 837, 889, 1143, 1209, 1302, 1638, 1651, 1674, 1778, 1953, 2286, 2418, 2457, 2667, 2821, 3302, 3429, 3627, 3906, 3937, 4914, 4953, 5334, 5642, 5859, 6858, 7254, 7874, 8001, 8463, 9906, 10881, 11557, 11718, 11811, 14859, 16002, 16926, 21762, 23114, 23622, 24003, 25389, 27559, 29718, 34671, 35433, 44577, 48006, 50778, 51181, 55118, 69342, 70866, 76167, 82677, 89154, 102362, 104013, 106299, 152334, 153543, 165354, 208026, 212598, 248031, 307086, 312039, 358267, 460629, 496062, 624078, 716534, 744093, 921258, 1074801, 1381887, 1488186, 2149602, 2763774, 3224403, 6448806, 9673209, 19346418]

約数ペア:

[(1, 19346418), (2, 9673209), (3, 6448806), (6, 3224403), (7, 2763774), (9, 2149602), (13, 1488186), (14, 1381887), (18, 1074801), (21, 921258), (26, 744093), (27, 716534), (31, 624078), (39, 496062), (42, 460629), (54, 358267), (62, 312039), (63, 307086), (78, 248031), (91, 212598), (93, 208026), (117, 165354), (126, 153543), (127, 152334), (182, 106299), (186, 104013), (189, 102362), (217, 89154), (234, 82677), (254, 76167), (273, 70866), (279, 69342), (351, 55118), (378, 51181), (381, 50778), (403, 48006), (434, 44577), (546, 35433), (558, 34671), (651, 29718), (702, 27559), (762, 25389), (806, 24003), (819, 23622), (837, 23114), (889, 21762), (1143, 16926), (1209, 16002), (1302, 14859), (1638, 11811), (1651, 11718), (1674, 11557), (1778, 10881), (1953, 9906), (2286, 8463), (2418, 8001), (2457, 7874), (2667, 7254), (2821, 6858), (3302, 5859), (3429, 5642), (3627, 5334), (3906, 4953), (3937, 4914)]