19971553056

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{2293}}^1$

素因数の和:3323

約数の個数: 192

約数和(自身を含む): 64616364288

約数和(自身を除く): 44644811232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 156, 168, 182, 208, 224, 273, 312, 336, 364, 416, 546, 624, 672, 728, 997, 1092, 1248, 1456, 1994, 2184, 2293, 2912, 2991, 3988, 4368, 4586, 5982, 6879, 6979, 7976, 8736, 9172, 11964, 12961, 13758, 13958, 15952, 16051, 18344, 20937, 23928, 25922, 27516, 27916, 29809, 31904, 32102, 36688, 38883, 41874, 47856, 48153, 51844, 55032, 55832, 59618, 64204, 73376, 77766, 83748, 89427, 90727, 95712, 96306, 103688, 110064, 111664, 119236, 128408, 155532, 167496, 178854, 181454, 192612, 207376, 208663, 220128, 223328, 238472, 256816, 272181, 311064, 334992, 357708, 362908, 385224, 414752, 417326, 476944, 513632, 544362, 622128, 625989, 669984, 715416, 725816, 770448, 834652, 953888, 1088724, 1244256, 1251978, 1430832, 1451632, 1540896, 1669304, 2177448, 2286121, 2503956, 2861664, 2903264, 3338608, 4354896, 4572242, 5007912, 6677216, 6858363, 8709792, 9144484, 10015824, 13716726, 16002847, 18288968, 20031648, 27433452, 29719573, 32005694, 36577936, 48008541, 54866904, 59439146, 64011388, 73155872, 89158719, 96017082, 109733808, 118878292, 128022776, 178317438, 192034164, 208037011, 219467616, 237756584, 256045552, 356634876, 384068328, 416074022, 475513168, 512091104, 624111033, 713269752, 768136656, 832148044, 951026336, 1248222066, 1426539504, 1536273312, 1664296088, 2496444132, 2853079008, 3328592176, 4992888264, 6657184352, 9985776528, 19971553056]

約数ペア:

[(1, 19971553056), (2, 9985776528), (3, 6657184352), (4, 4992888264), (6, 3328592176), (7, 2853079008), (8, 2496444132), (12, 1664296088), (13, 1536273312), (14, 1426539504), (16, 1248222066), (21, 951026336), (24, 832148044), (26, 768136656), (28, 713269752), (32, 624111033), (39, 512091104), (42, 475513168), (48, 416074022), (52, 384068328), (56, 356634876), (78, 256045552), (84, 237756584), (91, 219467616), (96, 208037011), (104, 192034164), (112, 178317438), (156, 128022776), (168, 118878292), (182, 109733808), (208, 96017082), (224, 89158719), (273, 73155872), (312, 64011388), (336, 59439146), (364, 54866904), (416, 48008541), (546, 36577936), (624, 32005694), (672, 29719573), (728, 27433452), (997, 20031648), (1092, 18288968), (1248, 16002847), (1456, 13716726), (1994, 10015824), (2184, 9144484), (2293, 8709792), (2912, 6858363), (2991, 6677216), (3988, 5007912), (4368, 4572242), (4586, 4354896), (5982, 3338608), (6879, 2903264), (6979, 2861664), (7976, 2503956), (8736, 2286121), (9172, 2177448), (11964, 1669304), (12961, 1540896), (13758, 1451632), (13958, 1430832), (15952, 1251978), (16051, 1244256), (18344, 1088724), (20937, 953888), (23928, 834652), (25922, 770448), (27516, 725816), (27916, 715416), (29809, 669984), (31904, 625989), (32102, 622128), (36688, 544362), (38883, 513632), (41874, 476944), (47856, 417326), (48153, 414752), (51844, 385224), (55032, 362908), (55832, 357708), (59618, 334992), (64204, 311064), (73376, 272181), (77766, 256816), (83748, 238472), (89427, 223328), (90727, 220128), (95712, 208663), (96306, 207376), (103688, 192612), (110064, 181454), (111664, 178854), (119236, 167496), (128408, 155532)]