19191801168

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:514

約数の個数: 240

約数和(自身を含む): 56058912000

約数和(自身を除く): 36867110832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 79, 106, 139, 144, 158, 159, 212, 229, 237, 278, 316, 318, 417, 424, 458, 474, 477, 556, 632, 636, 687, 711, 834, 848, 916, 948, 954, 1112, 1251, 1264, 1272, 1374, 1422, 1668, 1832, 1896, 1908, 2061, 2224, 2502, 2544, 2748, 2844, 3336, 3664, 3792, 3816, 4122, 4187, 5004, 5496, 5688, 6672, 7367, 7632, 8244, 8374, 10008, 10981, 10992, 11376, 12137, 12561, 14734, 16488, 16748, 18091, 20016, 21962, 22101, 24274, 25122, 29468, 31831, 32943, 32976, 33496, 36182, 36411, 37683, 43924, 44202, 48548, 50244, 54273, 58936, 63662, 65886, 66303, 66992, 72364, 72822, 75366, 87848, 88404, 95493, 97096, 98829, 100488, 108546, 109233, 117872, 127324, 131772, 132606, 144728, 145644, 150732, 162819, 175696, 176808, 190986, 194192, 197658, 200976, 217092, 218466, 254648, 263544, 265212, 286479, 289456, 291288, 301464, 325638, 353616, 381972, 395316, 434184, 436932, 509296, 527088, 530424, 572958, 581993, 582576, 602928, 651276, 763944, 790632, 868368, 873864, 958823, 1060848, 1145916, 1163986, 1302552, 1527888, 1581264, 1687043, 1745979, 1747728, 1917646, 2291832, 2327972, 2514649, 2605104, 2876469, 3374086, 3491958, 3835292, 4583664, 4655944, 5029298, 5061129, 5237937, 5752938, 6748172, 6983916, 7543947, 7670584, 8629407, 9311888, 10058596, 10122258, 10475874, 11505876, 13496344, 13967832, 15087894, 15183387, 15341168, 17258814, 20117192, 20244516, 20951748, 22631841, 23011752, 26992688, 27935664, 30175788, 30366774, 34517628, 40234384, 40489032, 41903496, 45263682, 46023504, 60351576, 60733548, 69035256, 80978064, 83806992, 90527364, 120703152, 121467096, 133276397, 138070512, 181054728, 242934192, 266552794, 362109456, 399829191, 533105588, 799658382, 1066211176, 1199487573, 1599316764, 2132422352, 2398975146, 3198633528, 4797950292, 6397267056, 9595900584, 19191801168]

約数ペア:

[(1, 19191801168), (2, 9595900584), (3, 6397267056), (4, 4797950292), (6, 3198633528), (8, 2398975146), (9, 2132422352), (12, 1599316764), (16, 1199487573), (18, 1066211176), (24, 799658382), (36, 533105588), (48, 399829191), (53, 362109456), (72, 266552794), (79, 242934192), (106, 181054728), (139, 138070512), (144, 133276397), (158, 121467096), (159, 120703152), (212, 90527364), (229, 83806992), (237, 80978064), (278, 69035256), (316, 60733548), (318, 60351576), (417, 46023504), (424, 45263682), (458, 41903496), (474, 40489032), (477, 40234384), (556, 34517628), (632, 30366774), (636, 30175788), (687, 27935664), (711, 26992688), (834, 23011752), (848, 22631841), (916, 20951748), (948, 20244516), (954, 20117192), (1112, 17258814), (1251, 15341168), (1264, 15183387), (1272, 15087894), (1374, 13967832), (1422, 13496344), (1668, 11505876), (1832, 10475874), (1896, 10122258), (1908, 10058596), (2061, 9311888), (2224, 8629407), (2502, 7670584), (2544, 7543947), (2748, 6983916), (2844, 6748172), (3336, 5752938), (3664, 5237937), (3792, 5061129), (3816, 5029298), (4122, 4655944), (4187, 4583664), (5004, 3835292), (5496, 3491958), (5688, 3374086), (6672, 2876469), (7367, 2605104), (7632, 2514649), (8244, 2327972), (8374, 2291832), (10008, 1917646), (10981, 1747728), (10992, 1745979), (11376, 1687043), (12137, 1581264), (12561, 1527888), (14734, 1302552), (16488, 1163986), (16748, 1145916), (18091, 1060848), (20016, 958823), (21962, 873864), (22101, 868368), (24274, 790632), (25122, 763944), (29468, 651276), (31831, 602928), (32943, 582576), (32976, 581993), (33496, 572958), (36182, 530424), (36411, 527088), (37683, 509296), (43924, 436932), (44202, 434184), (48548, 395316), (50244, 381972), (54273, 353616), (58936, 325638), (63662, 301464), (65886, 291288), (66303, 289456), (66992, 286479), (72364, 265212), (72822, 263544), (75366, 254648), (87848, 218466), (88404, 217092), (95493, 200976), (97096, 197658), (98829, 194192), (100488, 190986), (108546, 176808), (109233, 175696), (117872, 162819), (127324, 150732), (131772, 145644), (132606, 144728)]