21743904

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:183

約数の個数: 192

約数和(自身を含む): 74511360

約数和(自身を除く): 52767456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 32, 38, 39, 42, 48, 52, 56, 57, 76, 78, 84, 91, 96, 104, 112, 114, 131, 133, 152, 156, 168, 182, 208, 224, 228, 247, 262, 266, 273, 304, 312, 336, 364, 393, 399, 416, 456, 494, 524, 532, 546, 608, 624, 672, 728, 741, 786, 798, 912, 917, 988, 1048, 1064, 1092, 1248, 1456, 1482, 1572, 1596, 1703, 1729, 1824, 1834, 1976, 2096, 2128, 2184, 2489, 2751, 2912, 2964, 3144, 3192, 3406, 3458, 3668, 3952, 4192, 4256, 4368, 4978, 5109, 5187, 5502, 5928, 6288, 6384, 6812, 6916, 7336, 7467, 7904, 8736, 9956, 10218, 10374, 11004, 11856, 11921, 12576, 12768, 13624, 13832, 14672, 14934, 17423, 19912, 20436, 20748, 22008, 23712, 23842, 27248, 27664, 29344, 29868, 32357, 34846, 35763, 39824, 40872, 41496, 44016, 47684, 52269, 54496, 55328, 59736, 64714, 69692, 71526, 79648, 81744, 82992, 88032, 95368, 97071, 104538, 119472, 129428, 139384, 143052, 163488, 165984, 190736, 194142, 209076, 226499, 238944, 258856, 278768, 286104, 381472, 388284, 418152, 452998, 517712, 557536, 572208, 679497, 776568, 836304, 905996, 1035424, 1144416, 1358994, 1553136, 1672608, 1811992, 2717988, 3106272, 3623984, 5435976, 7247968, 10871952, 21743904]

約数ペア:

[(1, 21743904), (2, 10871952), (3, 7247968), (4, 5435976), (6, 3623984), (7, 3106272), (8, 2717988), (12, 1811992), (13, 1672608), (14, 1553136), (16, 1358994), (19, 1144416), (21, 1035424), (24, 905996), (26, 836304), (28, 776568), (32, 679497), (38, 572208), (39, 557536), (42, 517712), (48, 452998), (52, 418152), (56, 388284), (57, 381472), (76, 286104), (78, 278768), (84, 258856), (91, 238944), (96, 226499), (104, 209076), (112, 194142), (114, 190736), (131, 165984), (133, 163488), (152, 143052), (156, 139384), (168, 129428), (182, 119472), (208, 104538), (224, 97071), (228, 95368), (247, 88032), (262, 82992), (266, 81744), (273, 79648), (304, 71526), (312, 69692), (336, 64714), (364, 59736), (393, 55328), (399, 54496), (416, 52269), (456, 47684), (494, 44016), (524, 41496), (532, 40872), (546, 39824), (608, 35763), (624, 34846), (672, 32357), (728, 29868), (741, 29344), (786, 27664), (798, 27248), (912, 23842), (917, 23712), (988, 22008), (1048, 20748), (1064, 20436), (1092, 19912), (1248, 17423), (1456, 14934), (1482, 14672), (1572, 13832), (1596, 13624), (1703, 12768), (1729, 12576), (1824, 11921), (1834, 11856), (1976, 11004), (2096, 10374), (2128, 10218), (2184, 9956), (2489, 8736), (2751, 7904), (2912, 7467), (2964, 7336), (3144, 6916), (3192, 6812), (3406, 6384), (3458, 6288), (3668, 5928), (3952, 5502), (4192, 5187), (4256, 5109), (4368, 4978)]