19916428896

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1493}}^1$

素因数の和:2038

約数の個数: 288

約数和(自身を含む): 69891232320

約数和(自身を除く): 49974803424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 468, 504, 509, 546, 624, 672, 728, 819, 936, 1008, 1018, 1092, 1248, 1456, 1493, 1527, 1638, 1872, 2016, 2036, 2184, 2912, 2986, 3054, 3276, 3563, 3744, 4072, 4368, 4479, 4581, 5972, 6108, 6552, 6617, 7126, 8144, 8736, 8958, 9162, 10451, 10689, 11944, 12216, 13104, 13234, 13437, 14252, 16288, 17916, 18324, 19409, 19851, 20902, 21378, 23888, 24432, 26208, 26468, 26874, 28504, 31353, 32067, 35832, 36648, 38818, 39702, 41804, 42756, 46319, 47776, 48864, 52936, 53748, 57008, 58227, 59553, 62706, 64134, 71664, 73296, 77636, 79404, 83608, 85512, 92638, 94059, 105872, 107496, 114016, 116454, 119106, 125412, 128268, 135863, 138957, 143328, 146592, 155272, 158808, 167216, 171024, 174681, 185276, 188118, 211744, 214992, 232908, 238212, 250824, 256536, 271726, 277914, 310544, 317616, 334432, 342048, 349362, 370552, 376236, 407589, 416871, 429984, 465816, 476424, 501648, 513072, 543452, 555828, 621088, 635232, 698724, 741104, 752472, 759937, 815178, 833742, 931632, 952848, 1003296, 1026144, 1086904, 1111656, 1222767, 1397448, 1482208, 1504944, 1519874, 1630356, 1667484, 1863264, 1905696, 2173808, 2223312, 2279811, 2445534, 2794896, 3009888, 3039748, 3260712, 3334968, 4347616, 4446624, 4559622, 4891068, 5319559, 5589792, 6079496, 6521424, 6669936, 6839433, 9119244, 9782136, 9879181, 10639118, 12158992, 13042848, 13339872, 13678866, 15958677, 18238488, 19564272, 19758362, 21278236, 24317984, 27357732, 29637543, 31917354, 36476976, 39128544, 39516724, 42556472, 47876031, 54715464, 59275086, 63834708, 69154267, 72953952, 79033448, 85112944, 88912629, 95752062, 109430928, 118550172, 127669416, 138308534, 158066896, 170225888, 177825258, 191504124, 207462801, 218861856, 237100344, 255338832, 276617068, 316133792, 355650516, 383008248, 414925602, 474200688, 510677664, 553234136, 622388403, 711301032, 766016496, 829851204, 948401376, 1106468272, 1244776806, 1422602064, 1532032992, 1659702408, 2212936544, 2489553612, 2845204128, 3319404816, 4979107224, 6638809632, 9958214448, 19916428896]

約数ペア:

[(1, 19916428896), (2, 9958214448), (3, 6638809632), (4, 4979107224), (6, 3319404816), (7, 2845204128), (8, 2489553612), (9, 2212936544), (12, 1659702408), (13, 1532032992), (14, 1422602064), (16, 1244776806), (18, 1106468272), (21, 948401376), (24, 829851204), (26, 766016496), (28, 711301032), (32, 622388403), (36, 553234136), (39, 510677664), (42, 474200688), (48, 414925602), (52, 383008248), (56, 355650516), (63, 316133792), (72, 276617068), (78, 255338832), (84, 237100344), (91, 218861856), (96, 207462801), (104, 191504124), (112, 177825258), (117, 170225888), (126, 158066896), (144, 138308534), (156, 127669416), (168, 118550172), (182, 109430928), (208, 95752062), (224, 88912629), (234, 85112944), (252, 79033448), (273, 72953952), (288, 69154267), (312, 63834708), (336, 59275086), (364, 54715464), (416, 47876031), (468, 42556472), (504, 39516724), (509, 39128544), (546, 36476976), (624, 31917354), (672, 29637543), (728, 27357732), (819, 24317984), (936, 21278236), (1008, 19758362), (1018, 19564272), (1092, 18238488), (1248, 15958677), (1456, 13678866), (1493, 13339872), (1527, 13042848), (1638, 12158992), (1872, 10639118), (2016, 9879181), (2036, 9782136), (2184, 9119244), (2912, 6839433), (2986, 6669936), (3054, 6521424), (3276, 6079496), (3563, 5589792), (3744, 5319559), (4072, 4891068), (4368, 4559622), (4479, 4446624), (4581, 4347616), (5972, 3334968), (6108, 3260712), (6552, 3039748), (6617, 3009888), (7126, 2794896), (8144, 2445534), (8736, 2279811), (8958, 2223312), (9162, 2173808), (10451, 1905696), (10689, 1863264), (11944, 1667484), (12216, 1630356), (13104, 1519874), (13234, 1504944), (13437, 1482208), (14252, 1397448), (16288, 1222767), (17916, 1111656), (18324, 1086904), (19409, 1026144), (19851, 1003296), (20902, 952848), (21378, 931632), (23888, 833742), (24432, 815178), (26208, 759937), (26468, 752472), (26874, 741104), (28504, 698724), (31353, 635232), (32067, 621088), (35832, 555828), (36648, 543452), (38818, 513072), (39702, 501648), (41804, 476424), (42756, 465816), (46319, 429984), (47776, 416871), (48864, 407589), (52936, 376236), (53748, 370552), (57008, 349362), (58227, 342048), (59553, 334432), (62706, 317616), (64134, 310544), (71664, 277914), (73296, 271726), (77636, 256536), (79404, 250824), (83608, 238212), (85512, 232908), (92638, 214992), (94059, 211744), (105872, 188118), (107496, 185276), (114016, 174681), (116454, 171024), (119106, 167216), (125412, 158808), (128268, 155272), (135863, 146592), (138957, 143328)]