21132384

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:133

約数の個数: 192

約数和(自身を含む): 71124480

約数和(自身を除く): 49992096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 41, 42, 48, 52, 56, 59, 78, 82, 84, 91, 96, 104, 112, 118, 123, 156, 164, 168, 177, 182, 208, 224, 236, 246, 273, 287, 312, 328, 336, 354, 364, 413, 416, 472, 492, 533, 546, 574, 624, 656, 672, 708, 728, 767, 826, 861, 944, 984, 1066, 1092, 1148, 1239, 1248, 1312, 1416, 1456, 1534, 1599, 1652, 1722, 1888, 1968, 2132, 2184, 2296, 2301, 2419, 2478, 2832, 2912, 3068, 3198, 3304, 3444, 3731, 3936, 4264, 4368, 4592, 4602, 4838, 4956, 5369, 5664, 6136, 6396, 6608, 6888, 7257, 7462, 8528, 8736, 9184, 9204, 9676, 9912, 10738, 11193, 12272, 12792, 13216, 13776, 14514, 14924, 16107, 16933, 17056, 18408, 19352, 19824, 21476, 22386, 24544, 25584, 27552, 29028, 29848, 31447, 32214, 33866, 36816, 38704, 39648, 42952, 44772, 50799, 51168, 58056, 59696, 62894, 64428, 67732, 73632, 77408, 85904, 89544, 94341, 101598, 116112, 119392, 125788, 128856, 135464, 171808, 179088, 188682, 203196, 220129, 232224, 251576, 257712, 270928, 358176, 377364, 406392, 440258, 503152, 515424, 541856, 660387, 754728, 812784, 880516, 1006304, 1320774, 1509456, 1625568, 1761032, 2641548, 3018912, 3522064, 5283096, 7044128, 10566192, 21132384]

約数ペア:

[(1, 21132384), (2, 10566192), (3, 7044128), (4, 5283096), (6, 3522064), (7, 3018912), (8, 2641548), (12, 1761032), (13, 1625568), (14, 1509456), (16, 1320774), (21, 1006304), (24, 880516), (26, 812784), (28, 754728), (32, 660387), (39, 541856), (41, 515424), (42, 503152), (48, 440258), (52, 406392), (56, 377364), (59, 358176), (78, 270928), (82, 257712), (84, 251576), (91, 232224), (96, 220129), (104, 203196), (112, 188682), (118, 179088), (123, 171808), (156, 135464), (164, 128856), (168, 125788), (177, 119392), (182, 116112), (208, 101598), (224, 94341), (236, 89544), (246, 85904), (273, 77408), (287, 73632), (312, 67732), (328, 64428), (336, 62894), (354, 59696), (364, 58056), (413, 51168), (416, 50799), (472, 44772), (492, 42952), (533, 39648), (546, 38704), (574, 36816), (624, 33866), (656, 32214), (672, 31447), (708, 29848), (728, 29028), (767, 27552), (826, 25584), (861, 24544), (944, 22386), (984, 21476), (1066, 19824), (1092, 19352), (1148, 18408), (1239, 17056), (1248, 16933), (1312, 16107), (1416, 14924), (1456, 14514), (1534, 13776), (1599, 13216), (1652, 12792), (1722, 12272), (1888, 11193), (1968, 10738), (2132, 9912), (2184, 9676), (2296, 9204), (2301, 9184), (2419, 8736), (2478, 8528), (2832, 7462), (2912, 7257), (3068, 6888), (3198, 6608), (3304, 6396), (3444, 6136), (3731, 5664), (3936, 5369), (4264, 4956), (4368, 4838), (4592, 4602)]