21557184

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:258

約数の個数: 112

約数和(自身を含む): 63642240

約数和(自身を除く): 42085056

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 59, 64, 66, 88, 96, 118, 132, 173, 176, 177, 192, 236, 264, 346, 352, 354, 472, 519, 528, 649, 692, 704, 708, 944, 1038, 1056, 1298, 1384, 1416, 1888, 1903, 1947, 2076, 2112, 2596, 2768, 2832, 3776, 3806, 3894, 4152, 5192, 5536, 5664, 5709, 7612, 7788, 8304, 10207, 10384, 11072, 11328, 11418, 15224, 15576, 16608, 20414, 20768, 22836, 30448, 30621, 31152, 33216, 40828, 41536, 45672, 60896, 61242, 62304, 81656, 91344, 112277, 121792, 122484, 124608, 163312, 182688, 224554, 244968, 326624, 336831, 365376, 449108, 489936, 653248, 673662, 898216, 979872, 1347324, 1796432, 1959744, 2694648, 3592864, 5389296, 7185728, 10778592, 21557184]

約数ペア:

[(1, 21557184), (2, 10778592), (3, 7185728), (4, 5389296), (6, 3592864), (8, 2694648), (11, 1959744), (12, 1796432), (16, 1347324), (22, 979872), (24, 898216), (32, 673662), (33, 653248), (44, 489936), (48, 449108), (59, 365376), (64, 336831), (66, 326624), (88, 244968), (96, 224554), (118, 182688), (132, 163312), (173, 124608), (176, 122484), (177, 121792), (192, 112277), (236, 91344), (264, 81656), (346, 62304), (352, 61242), (354, 60896), (472, 45672), (519, 41536), (528, 40828), (649, 33216), (692, 31152), (704, 30621), (708, 30448), (944, 22836), (1038, 20768), (1056, 20414), (1298, 16608), (1384, 15576), (1416, 15224), (1888, 11418), (1903, 11328), (1947, 11072), (2076, 10384), (2112, 10207), (2596, 8304), (2768, 7788), (2832, 7612), (3776, 5709), (3806, 5664), (3894, 5536), (4152, 5192)]