19511503872

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21101}}^1$

素因数の和:21174

約数の個数: 176

約数和(自身を含む): 60819677952

約数和(自身を除く): 41308174080

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 56, 64, 84, 86, 96, 112, 128, 129, 168, 172, 192, 224, 256, 258, 301, 336, 344, 384, 448, 512, 516, 602, 672, 688, 768, 896, 903, 1024, 1032, 1204, 1344, 1376, 1536, 1792, 1806, 2064, 2408, 2688, 2752, 3072, 3584, 3612, 4128, 4816, 5376, 5504, 7168, 7224, 8256, 9632, 10752, 11008, 14448, 16512, 19264, 21101, 21504, 22016, 28896, 33024, 38528, 42202, 44032, 57792, 63303, 66048, 77056, 84404, 115584, 126606, 132096, 147707, 154112, 168808, 231168, 253212, 295414, 308224, 337616, 443121, 462336, 506424, 590828, 675232, 886242, 907343, 924672, 1012848, 1181656, 1350464, 1772484, 1814686, 2025696, 2363312, 2700928, 2722029, 3544968, 3629372, 4051392, 4726624, 5401856, 5444058, 6351401, 7089936, 7258744, 8102784, 9453248, 10803712, 10888116, 12702802, 14179872, 14517488, 16205568, 18906496, 19054203, 21607424, 21776232, 25405604, 28359744, 29034976, 32411136, 37812992, 38108406, 43552464, 50811208, 56719488, 58069952, 64822272, 75625984, 76216812, 87104928, 101622416, 113438976, 116139904, 151251968, 152433624, 174209856, 203244832, 226877952, 232279808, 304867248, 348419712, 406489664, 453755904, 464559616, 609734496, 696839424, 812979328, 929119232, 1219468992, 1393678848, 1625958656, 2438937984, 2787357696, 3251917312, 4877875968, 6503834624, 9755751936, 19511503872]

約数ペア:

[(1, 19511503872), (2, 9755751936), (3, 6503834624), (4, 4877875968), (6, 3251917312), (7, 2787357696), (8, 2438937984), (12, 1625958656), (14, 1393678848), (16, 1219468992), (21, 929119232), (24, 812979328), (28, 696839424), (32, 609734496), (42, 464559616), (43, 453755904), (48, 406489664), (56, 348419712), (64, 304867248), (84, 232279808), (86, 226877952), (96, 203244832), (112, 174209856), (128, 152433624), (129, 151251968), (168, 116139904), (172, 113438976), (192, 101622416), (224, 87104928), (256, 76216812), (258, 75625984), (301, 64822272), (336, 58069952), (344, 56719488), (384, 50811208), (448, 43552464), (512, 38108406), (516, 37812992), (602, 32411136), (672, 29034976), (688, 28359744), (768, 25405604), (896, 21776232), (903, 21607424), (1024, 19054203), (1032, 18906496), (1204, 16205568), (1344, 14517488), (1376, 14179872), (1536, 12702802), (1792, 10888116), (1806, 10803712), (2064, 9453248), (2408, 8102784), (2688, 7258744), (2752, 7089936), (3072, 6351401), (3584, 5444058), (3612, 5401856), (4128, 4726624), (4816, 4051392), (5376, 3629372), (5504, 3544968), (7168, 2722029), (7224, 2700928), (8256, 2363312), (9632, 2025696), (10752, 1814686), (11008, 1772484), (14448, 1350464), (16512, 1181656), (19264, 1012848), (21101, 924672), (21504, 907343), (22016, 886242), (28896, 675232), (33024, 590828), (38528, 506424), (42202, 462336), (44032, 443121), (57792, 337616), (63303, 308224), (66048, 295414), (77056, 253212), (84404, 231168), (115584, 168808), (126606, 154112), (132096, 147707)]