21633248

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:89

約数の個数: 192

約数和(自身を含む): 60963840

約数和(自身を除く): 39330592

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 19, 23, 26, 28, 32, 34, 38, 46, 52, 56, 68, 76, 91, 92, 104, 112, 119, 133, 136, 152, 161, 182, 184, 208, 221, 224, 238, 247, 266, 272, 299, 304, 322, 323, 364, 368, 391, 416, 437, 442, 476, 494, 532, 544, 598, 608, 644, 646, 728, 736, 782, 874, 884, 952, 988, 1064, 1196, 1288, 1292, 1456, 1547, 1564, 1729, 1748, 1768, 1904, 1976, 2093, 2128, 2261, 2392, 2576, 2584, 2737, 2912, 3059, 3094, 3128, 3458, 3496, 3536, 3808, 3952, 4186, 4199, 4256, 4522, 4784, 5083, 5152, 5168, 5474, 5681, 6118, 6188, 6256, 6916, 6992, 7072, 7429, 7904, 8372, 8398, 9044, 9568, 10166, 10336, 10948, 11362, 12236, 12376, 12512, 13832, 13984, 14858, 16744, 16796, 18088, 20332, 21896, 22724, 24472, 24752, 27664, 29393, 29716, 33488, 33592, 35581, 36176, 39767, 40664, 43792, 45448, 48944, 49504, 52003, 55328, 58786, 59432, 66976, 67184, 71162, 72352, 79534, 81328, 87584, 90896, 96577, 97888, 104006, 117572, 118864, 134368, 142324, 159068, 162656, 181792, 193154, 208012, 235144, 237728, 284648, 318136, 386308, 416024, 470288, 569296, 636272, 676039, 772616, 832048, 940576, 1138592, 1272544, 1352078, 1545232, 1664096, 2704156, 3090464, 5408312, 10816624, 21633248]

約数ペア:

[(1, 21633248), (2, 10816624), (4, 5408312), (7, 3090464), (8, 2704156), (13, 1664096), (14, 1545232), (16, 1352078), (17, 1272544), (19, 1138592), (23, 940576), (26, 832048), (28, 772616), (32, 676039), (34, 636272), (38, 569296), (46, 470288), (52, 416024), (56, 386308), (68, 318136), (76, 284648), (91, 237728), (92, 235144), (104, 208012), (112, 193154), (119, 181792), (133, 162656), (136, 159068), (152, 142324), (161, 134368), (182, 118864), (184, 117572), (208, 104006), (221, 97888), (224, 96577), (238, 90896), (247, 87584), (266, 81328), (272, 79534), (299, 72352), (304, 71162), (322, 67184), (323, 66976), (364, 59432), (368, 58786), (391, 55328), (416, 52003), (437, 49504), (442, 48944), (476, 45448), (494, 43792), (532, 40664), (544, 39767), (598, 36176), (608, 35581), (644, 33592), (646, 33488), (728, 29716), (736, 29393), (782, 27664), (874, 24752), (884, 24472), (952, 22724), (988, 21896), (1064, 20332), (1196, 18088), (1288, 16796), (1292, 16744), (1456, 14858), (1547, 13984), (1564, 13832), (1729, 12512), (1748, 12376), (1768, 12236), (1904, 11362), (1976, 10948), (2093, 10336), (2128, 10166), (2261, 9568), (2392, 9044), (2576, 8398), (2584, 8372), (2737, 7904), (2912, 7429), (3059, 7072), (3094, 6992), (3128, 6916), (3458, 6256), (3496, 6188), (3536, 6118), (3808, 5681), (3952, 5474), (4186, 5168), (4199, 5152), (4256, 5083), (4522, 4784)]