19496804864

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1543}}^1$

素因数の和:1650

約数の個数: 160

約数和(自身を含む): 43215448320

約数和(自身を除く): 23718643456

約数列:

[1, 2, 4, 8, 16, 23, 29, 32, 37, 46, 58, 64, 74, 92, 116, 128, 148, 184, 232, 256, 296, 368, 464, 512, 592, 667, 736, 851, 928, 1073, 1184, 1334, 1472, 1543, 1702, 1856, 2146, 2368, 2668, 2944, 3086, 3404, 3712, 4292, 4736, 5336, 5888, 6172, 6808, 7424, 8584, 9472, 10672, 11776, 12344, 13616, 14848, 17168, 18944, 21344, 24679, 24688, 27232, 34336, 35489, 42688, 44747, 49358, 49376, 54464, 57091, 68672, 70978, 85376, 89494, 98716, 98752, 108928, 114182, 137344, 141956, 170752, 178988, 197432, 197504, 217856, 228364, 274688, 283912, 341504, 357976, 394864, 395008, 435712, 456728, 549376, 567824, 715952, 789728, 790016, 913456, 1029181, 1135648, 1313093, 1431904, 1579456, 1655639, 1826912, 2058362, 2271296, 2626186, 2863808, 3158912, 3311278, 3653824, 4116724, 4542592, 5252372, 5727616, 6317824, 6622556, 7307648, 8233448, 9085184, 10504744, 11455232, 12635648, 13245112, 14615296, 16466896, 18170368, 21009488, 22910464, 26490224, 29230592, 32933792, 38079697, 42018976, 52980448, 65867584, 76159394, 84037952, 105960896, 131735168, 152318788, 168075904, 211921792, 263470336, 304637576, 336151808, 423843584, 526940672, 609275152, 672303616, 847687168, 1218550304, 2437100608, 4874201216, 9748402432, 19496804864]

約数ペア:

[(1, 19496804864), (2, 9748402432), (4, 4874201216), (8, 2437100608), (16, 1218550304), (23, 847687168), (29, 672303616), (32, 609275152), (37, 526940672), (46, 423843584), (58, 336151808), (64, 304637576), (74, 263470336), (92, 211921792), (116, 168075904), (128, 152318788), (148, 131735168), (184, 105960896), (232, 84037952), (256, 76159394), (296, 65867584), (368, 52980448), (464, 42018976), (512, 38079697), (592, 32933792), (667, 29230592), (736, 26490224), (851, 22910464), (928, 21009488), (1073, 18170368), (1184, 16466896), (1334, 14615296), (1472, 13245112), (1543, 12635648), (1702, 11455232), (1856, 10504744), (2146, 9085184), (2368, 8233448), (2668, 7307648), (2944, 6622556), (3086, 6317824), (3404, 5727616), (3712, 5252372), (4292, 4542592), (4736, 4116724), (5336, 3653824), (5888, 3311278), (6172, 3158912), (6808, 2863808), (7424, 2626186), (8584, 2271296), (9472, 2058362), (10672, 1826912), (11776, 1655639), (12344, 1579456), (13616, 1431904), (14848, 1313093), (17168, 1135648), (18944, 1029181), (21344, 913456), (24679, 790016), (24688, 789728), (27232, 715952), (34336, 567824), (35489, 549376), (42688, 456728), (44747, 435712), (49358, 395008), (49376, 394864), (54464, 357976), (57091, 341504), (68672, 283912), (70978, 274688), (85376, 228364), (89494, 217856), (98716, 197504), (98752, 197432), (108928, 178988), (114182, 170752), (137344, 141956)]