21761376

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:133

約数の個数: 192

約数和(自身を含む): 73156608

約数和(自身を除く): 51395232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 47, 48, 52, 53, 56, 78, 84, 91, 94, 96, 104, 106, 112, 141, 156, 159, 168, 182, 188, 208, 212, 224, 273, 282, 312, 318, 329, 336, 364, 371, 376, 416, 424, 546, 564, 611, 624, 636, 658, 672, 689, 728, 742, 752, 848, 987, 1092, 1113, 1128, 1222, 1248, 1272, 1316, 1378, 1456, 1484, 1504, 1696, 1833, 1974, 2067, 2184, 2226, 2256, 2444, 2491, 2544, 2632, 2756, 2912, 2968, 3666, 3948, 4134, 4277, 4368, 4452, 4512, 4823, 4888, 4982, 5088, 5264, 5512, 5936, 7332, 7473, 7896, 8268, 8554, 8736, 8904, 9646, 9776, 9964, 10528, 11024, 11872, 12831, 14469, 14664, 14946, 15792, 16536, 17108, 17437, 17808, 19292, 19552, 19928, 22048, 25662, 28938, 29328, 29892, 31584, 32383, 33072, 34216, 34874, 35616, 38584, 39856, 51324, 52311, 57876, 58656, 59784, 64766, 66144, 68432, 69748, 77168, 79712, 97149, 102648, 104622, 115752, 119568, 129532, 136864, 139496, 154336, 194298, 205296, 209244, 226681, 231504, 239136, 259064, 278992, 388596, 410592, 418488, 453362, 463008, 518128, 557984, 680043, 777192, 836976, 906724, 1036256, 1360086, 1554384, 1673952, 1813448, 2720172, 3108768, 3626896, 5440344, 7253792, 10880688, 21761376]

約数ペア:

[(1, 21761376), (2, 10880688), (3, 7253792), (4, 5440344), (6, 3626896), (7, 3108768), (8, 2720172), (12, 1813448), (13, 1673952), (14, 1554384), (16, 1360086), (21, 1036256), (24, 906724), (26, 836976), (28, 777192), (32, 680043), (39, 557984), (42, 518128), (47, 463008), (48, 453362), (52, 418488), (53, 410592), (56, 388596), (78, 278992), (84, 259064), (91, 239136), (94, 231504), (96, 226681), (104, 209244), (106, 205296), (112, 194298), (141, 154336), (156, 139496), (159, 136864), (168, 129532), (182, 119568), (188, 115752), (208, 104622), (212, 102648), (224, 97149), (273, 79712), (282, 77168), (312, 69748), (318, 68432), (329, 66144), (336, 64766), (364, 59784), (371, 58656), (376, 57876), (416, 52311), (424, 51324), (546, 39856), (564, 38584), (611, 35616), (624, 34874), (636, 34216), (658, 33072), (672, 32383), (689, 31584), (728, 29892), (742, 29328), (752, 28938), (848, 25662), (987, 22048), (1092, 19928), (1113, 19552), (1128, 19292), (1222, 17808), (1248, 17437), (1272, 17108), (1316, 16536), (1378, 15792), (1456, 14946), (1484, 14664), (1504, 14469), (1696, 12831), (1833, 11872), (1974, 11024), (2067, 10528), (2184, 9964), (2226, 9776), (2256, 9646), (2444, 8904), (2491, 8736), (2544, 8554), (2632, 8268), (2756, 7896), (2912, 7473), (2968, 7332), (3666, 5936), (3948, 5512), (4134, 5264), (4277, 5088), (4368, 4982), (4452, 4888), (4512, 4823)]