21176064

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:143

約数の個数: 216

約数和(自身を含む): 75889632

約数和(自身を除く): 54713568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 64, 72, 78, 84, 91, 96, 101, 104, 112, 117, 126, 128, 144, 156, 168, 182, 192, 202, 208, 224, 234, 252, 256, 273, 288, 303, 312, 336, 364, 384, 404, 416, 448, 468, 504, 546, 576, 606, 624, 672, 707, 728, 768, 808, 819, 832, 896, 909, 936, 1008, 1092, 1152, 1212, 1248, 1313, 1344, 1414, 1456, 1616, 1638, 1664, 1792, 1818, 1872, 2016, 2121, 2184, 2304, 2424, 2496, 2626, 2688, 2828, 2912, 3232, 3276, 3328, 3636, 3744, 3939, 4032, 4242, 4368, 4848, 4992, 5252, 5376, 5656, 5824, 6363, 6464, 6552, 7272, 7488, 7878, 8064, 8484, 8736, 9191, 9696, 9984, 10504, 11312, 11648, 11817, 12726, 12928, 13104, 14544, 14976, 15756, 16128, 16968, 17472, 18382, 19392, 21008, 22624, 23296, 23634, 25452, 25856, 26208, 27573, 29088, 29952, 31512, 33936, 34944, 36764, 38784, 42016, 45248, 47268, 50904, 52416, 55146, 58176, 63024, 67872, 69888, 73528, 77568, 82719, 84032, 90496, 94536, 101808, 104832, 110292, 116352, 126048, 135744, 147056, 165438, 168064, 180992, 189072, 203616, 209664, 220584, 232704, 252096, 271488, 294112, 330876, 336128, 378144, 407232, 441168, 504192, 542976, 588224, 661752, 756288, 814464, 882336, 1008384, 1176448, 1323504, 1512576, 1628928, 1764672, 2352896, 2647008, 3025152, 3529344, 5294016, 7058688, 10588032, 21176064]

約数ペア:

[(1, 21176064), (2, 10588032), (3, 7058688), (4, 5294016), (6, 3529344), (7, 3025152), (8, 2647008), (9, 2352896), (12, 1764672), (13, 1628928), (14, 1512576), (16, 1323504), (18, 1176448), (21, 1008384), (24, 882336), (26, 814464), (28, 756288), (32, 661752), (36, 588224), (39, 542976), (42, 504192), (48, 441168), (52, 407232), (56, 378144), (63, 336128), (64, 330876), (72, 294112), (78, 271488), (84, 252096), (91, 232704), (96, 220584), (101, 209664), (104, 203616), (112, 189072), (117, 180992), (126, 168064), (128, 165438), (144, 147056), (156, 135744), (168, 126048), (182, 116352), (192, 110292), (202, 104832), (208, 101808), (224, 94536), (234, 90496), (252, 84032), (256, 82719), (273, 77568), (288, 73528), (303, 69888), (312, 67872), (336, 63024), (364, 58176), (384, 55146), (404, 52416), (416, 50904), (448, 47268), (468, 45248), (504, 42016), (546, 38784), (576, 36764), (606, 34944), (624, 33936), (672, 31512), (707, 29952), (728, 29088), (768, 27573), (808, 26208), (819, 25856), (832, 25452), (896, 23634), (909, 23296), (936, 22624), (1008, 21008), (1092, 19392), (1152, 18382), (1212, 17472), (1248, 16968), (1313, 16128), (1344, 15756), (1414, 14976), (1456, 14544), (1616, 13104), (1638, 12928), (1664, 12726), (1792, 11817), (1818, 11648), (1872, 11312), (2016, 10504), (2121, 9984), (2184, 9696), (2304, 9191), (2424, 8736), (2496, 8484), (2626, 8064), (2688, 7878), (2828, 7488), (2912, 7272), (3232, 6552), (3276, 6464), (3328, 6363), (3636, 5824), (3744, 5656), (3939, 5376), (4032, 5252), (4242, 4992), (4368, 4848)]