21374304

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1871}}^1$

素因数の和:1908

約数の個数: 96

約数和(自身を含む): 67931136

約数和(自身を除く): 46556832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 68, 84, 96, 102, 112, 119, 136, 168, 204, 224, 238, 272, 336, 357, 408, 476, 544, 672, 714, 816, 952, 1428, 1632, 1871, 1904, 2856, 3742, 3808, 5613, 5712, 7484, 11226, 11424, 13097, 14968, 22452, 26194, 29936, 31807, 39291, 44904, 52388, 59872, 63614, 78582, 89808, 95421, 104776, 127228, 157164, 179616, 190842, 209552, 222649, 254456, 314328, 381684, 419104, 445298, 508912, 628656, 667947, 763368, 890596, 1017824, 1257312, 1335894, 1526736, 1781192, 2671788, 3053472, 3562384, 5343576, 7124768, 10687152, 21374304]

約数ペア:

[(1, 21374304), (2, 10687152), (3, 7124768), (4, 5343576), (6, 3562384), (7, 3053472), (8, 2671788), (12, 1781192), (14, 1526736), (16, 1335894), (17, 1257312), (21, 1017824), (24, 890596), (28, 763368), (32, 667947), (34, 628656), (42, 508912), (48, 445298), (51, 419104), (56, 381684), (68, 314328), (84, 254456), (96, 222649), (102, 209552), (112, 190842), (119, 179616), (136, 157164), (168, 127228), (204, 104776), (224, 95421), (238, 89808), (272, 78582), (336, 63614), (357, 59872), (408, 52388), (476, 44904), (544, 39291), (672, 31807), (714, 29936), (816, 26194), (952, 22452), (1428, 14968), (1632, 13097), (1871, 11424), (1904, 11226), (2856, 7484), (3742, 5712), (3808, 5613)]