21731136

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:101

約数の個数: 224

約数和(自身を含む): 74127360

約数和(自身を除く): 52396224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 23, 24, 28, 32, 37, 38, 42, 46, 48, 56, 57, 64, 69, 74, 76, 84, 92, 96, 111, 112, 114, 133, 138, 148, 152, 161, 168, 184, 192, 222, 224, 228, 259, 266, 276, 296, 304, 322, 336, 368, 399, 437, 444, 448, 456, 483, 518, 532, 552, 592, 608, 644, 672, 703, 736, 777, 798, 851, 874, 888, 912, 966, 1036, 1064, 1104, 1184, 1216, 1288, 1311, 1344, 1406, 1472, 1554, 1596, 1702, 1748, 1776, 1824, 1932, 2072, 2109, 2128, 2208, 2368, 2553, 2576, 2622, 2812, 3059, 3108, 3192, 3404, 3496, 3552, 3648, 3864, 4144, 4218, 4256, 4416, 4921, 5106, 5152, 5244, 5624, 5957, 6118, 6216, 6384, 6808, 6992, 7104, 7728, 8288, 8436, 8512, 9177, 9842, 10212, 10304, 10488, 11248, 11914, 12236, 12432, 12768, 13616, 13984, 14763, 15456, 16169, 16576, 16872, 17871, 18354, 19684, 20424, 20976, 22496, 23828, 24472, 24864, 25536, 27232, 27968, 29526, 30912, 32338, 33744, 35742, 36708, 39368, 40848, 41952, 44992, 47656, 48507, 48944, 49728, 54464, 59052, 64676, 67488, 71484, 73416, 78736, 81696, 83904, 95312, 97014, 97888, 113183, 118104, 129352, 134976, 142968, 146832, 157472, 163392, 190624, 194028, 195776, 226366, 236208, 258704, 285936, 293664, 314944, 339549, 381248, 388056, 452732, 472416, 517408, 571872, 587328, 679098, 776112, 905464, 944832, 1034816, 1143744, 1358196, 1552224, 1810928, 2716392, 3104448, 3621856, 5432784, 7243712, 10865568, 21731136]

約数ペア:

[(1, 21731136), (2, 10865568), (3, 7243712), (4, 5432784), (6, 3621856), (7, 3104448), (8, 2716392), (12, 1810928), (14, 1552224), (16, 1358196), (19, 1143744), (21, 1034816), (23, 944832), (24, 905464), (28, 776112), (32, 679098), (37, 587328), (38, 571872), (42, 517408), (46, 472416), (48, 452732), (56, 388056), (57, 381248), (64, 339549), (69, 314944), (74, 293664), (76, 285936), (84, 258704), (92, 236208), (96, 226366), (111, 195776), (112, 194028), (114, 190624), (133, 163392), (138, 157472), (148, 146832), (152, 142968), (161, 134976), (168, 129352), (184, 118104), (192, 113183), (222, 97888), (224, 97014), (228, 95312), (259, 83904), (266, 81696), (276, 78736), (296, 73416), (304, 71484), (322, 67488), (336, 64676), (368, 59052), (399, 54464), (437, 49728), (444, 48944), (448, 48507), (456, 47656), (483, 44992), (518, 41952), (532, 40848), (552, 39368), (592, 36708), (608, 35742), (644, 33744), (672, 32338), (703, 30912), (736, 29526), (777, 27968), (798, 27232), (851, 25536), (874, 24864), (888, 24472), (912, 23828), (966, 22496), (1036, 20976), (1064, 20424), (1104, 19684), (1184, 18354), (1216, 17871), (1288, 16872), (1311, 16576), (1344, 16169), (1406, 15456), (1472, 14763), (1554, 13984), (1596, 13616), (1702, 12768), (1748, 12432), (1776, 12236), (1824, 11914), (1932, 11248), (2072, 10488), (2109, 10304), (2128, 10212), (2208, 9842), (2368, 9177), (2553, 8512), (2576, 8436), (2622, 8288), (2812, 7728), (3059, 7104), (3108, 6992), (3192, 6808), (3404, 6384), (3496, 6216), (3552, 6118), (3648, 5957), (3864, 5624), (4144, 5244), (4218, 5152), (4256, 5106), (4416, 4921)]