21943152

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1979}}^1$

素因数の和:2011

約数の個数: 120

約数和(自身を含む): 76602240

約数和(自身を除く): 54659088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 99, 112, 126, 132, 144, 154, 168, 176, 198, 231, 252, 264, 308, 336, 396, 462, 504, 528, 616, 693, 792, 924, 1008, 1232, 1386, 1584, 1848, 1979, 2772, 3696, 3958, 5544, 5937, 7916, 11088, 11874, 13853, 15832, 17811, 21769, 23748, 27706, 31664, 35622, 41559, 43538, 47496, 55412, 65307, 71244, 83118, 87076, 94992, 110824, 124677, 130614, 142488, 152383, 166236, 174152, 195921, 221648, 249354, 261228, 284976, 304766, 332472, 348304, 391842, 457149, 498708, 522456, 609532, 664944, 783684, 914298, 997416, 1044912, 1219064, 1371447, 1567368, 1828596, 1994832, 2438128, 2742894, 3134736, 3657192, 5485788, 7314384, 10971576, 21943152]

約数ペア:

[(1, 21943152), (2, 10971576), (3, 7314384), (4, 5485788), (6, 3657192), (7, 3134736), (8, 2742894), (9, 2438128), (11, 1994832), (12, 1828596), (14, 1567368), (16, 1371447), (18, 1219064), (21, 1044912), (22, 997416), (24, 914298), (28, 783684), (33, 664944), (36, 609532), (42, 522456), (44, 498708), (48, 457149), (56, 391842), (63, 348304), (66, 332472), (72, 304766), (77, 284976), (84, 261228), (88, 249354), (99, 221648), (112, 195921), (126, 174152), (132, 166236), (144, 152383), (154, 142488), (168, 130614), (176, 124677), (198, 110824), (231, 94992), (252, 87076), (264, 83118), (308, 71244), (336, 65307), (396, 55412), (462, 47496), (504, 43538), (528, 41559), (616, 35622), (693, 31664), (792, 27706), (924, 23748), (1008, 21769), (1232, 17811), (1386, 15832), (1584, 13853), (1848, 11874), (1979, 11088), (2772, 7916), (3696, 5937), (3958, 5544)]