21542976

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:178

約数の個数: 224

約数和(自身を含む): 78516480

約数和(自身を除く): 56973504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 64, 72, 78, 84, 91, 96, 104, 108, 112, 117, 126, 137, 144, 156, 168, 182, 189, 192, 208, 216, 224, 234, 252, 273, 274, 288, 312, 336, 351, 364, 378, 411, 416, 432, 448, 468, 504, 546, 548, 576, 624, 672, 702, 728, 756, 819, 822, 832, 864, 936, 959, 1008, 1092, 1096, 1233, 1248, 1344, 1404, 1456, 1512, 1638, 1644, 1728, 1781, 1872, 1918, 2016, 2184, 2192, 2457, 2466, 2496, 2808, 2877, 2912, 3024, 3276, 3288, 3562, 3699, 3744, 3836, 4032, 4368, 4384, 4914, 4932, 5343, 5616, 5754, 5824, 6048, 6552, 6576, 7124, 7398, 7488, 7672, 8631, 8736, 8768, 9828, 9864, 10686, 11232, 11508, 12096, 12467, 13104, 13152, 14248, 14796, 15344, 16029, 17262, 17472, 19656, 19728, 21372, 22464, 23016, 24934, 25893, 26208, 26304, 28496, 29592, 30688, 32058, 34524, 37401, 39312, 39456, 42744, 46032, 48087, 49868, 51786, 52416, 56992, 59184, 61376, 64116, 69048, 74802, 78624, 78912, 85488, 92064, 96174, 99736, 103572, 112203, 113984, 118368, 128232, 138096, 149604, 157248, 170976, 184128, 192348, 199472, 207144, 224406, 236736, 256464, 276192, 299208, 336609, 341952, 384696, 398944, 414288, 448812, 512928, 552384, 598416, 673218, 769392, 797888, 828576, 897624, 1025856, 1196832, 1346436, 1538784, 1657152, 1795248, 2393664, 2692872, 3077568, 3590496, 5385744, 7180992, 10771488, 21542976]

約数ペア:

[(1, 21542976), (2, 10771488), (3, 7180992), (4, 5385744), (6, 3590496), (7, 3077568), (8, 2692872), (9, 2393664), (12, 1795248), (13, 1657152), (14, 1538784), (16, 1346436), (18, 1196832), (21, 1025856), (24, 897624), (26, 828576), (27, 797888), (28, 769392), (32, 673218), (36, 598416), (39, 552384), (42, 512928), (48, 448812), (52, 414288), (54, 398944), (56, 384696), (63, 341952), (64, 336609), (72, 299208), (78, 276192), (84, 256464), (91, 236736), (96, 224406), (104, 207144), (108, 199472), (112, 192348), (117, 184128), (126, 170976), (137, 157248), (144, 149604), (156, 138096), (168, 128232), (182, 118368), (189, 113984), (192, 112203), (208, 103572), (216, 99736), (224, 96174), (234, 92064), (252, 85488), (273, 78912), (274, 78624), (288, 74802), (312, 69048), (336, 64116), (351, 61376), (364, 59184), (378, 56992), (411, 52416), (416, 51786), (432, 49868), (448, 48087), (468, 46032), (504, 42744), (546, 39456), (548, 39312), (576, 37401), (624, 34524), (672, 32058), (702, 30688), (728, 29592), (756, 28496), (819, 26304), (822, 26208), (832, 25893), (864, 24934), (936, 23016), (959, 22464), (1008, 21372), (1092, 19728), (1096, 19656), (1233, 17472), (1248, 17262), (1344, 16029), (1404, 15344), (1456, 14796), (1512, 14248), (1638, 13152), (1644, 13104), (1728, 12467), (1781, 12096), (1872, 11508), (1918, 11232), (2016, 10686), (2184, 9864), (2192, 9828), (2457, 8768), (2466, 8736), (2496, 8631), (2808, 7672), (2877, 7488), (2912, 7398), (3024, 7124), (3276, 6576), (3288, 6552), (3562, 6048), (3699, 5824), (3744, 5754), (3836, 5616), (4032, 5343), (4368, 4932), (4384, 4914)]