21931008

素因数分解:

$2^{10}\times 3^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1$

素因数の和:104

約数の個数: 132

約数和(自身を含む): 65340240

約数和(自身を除く): 43409232

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 59, 64, 66, 88, 96, 118, 121, 128, 132, 176, 177, 192, 236, 242, 256, 264, 352, 354, 363, 384, 472, 484, 512, 528, 649, 704, 708, 726, 768, 944, 968, 1024, 1056, 1298, 1408, 1416, 1452, 1536, 1888, 1936, 1947, 2112, 2596, 2816, 2832, 2904, 3072, 3776, 3872, 3894, 4224, 5192, 5632, 5664, 5808, 7139, 7552, 7744, 7788, 8448, 10384, 11264, 11328, 11616, 14278, 15104, 15488, 15576, 16896, 20768, 21417, 22656, 23232, 28556, 30208, 30976, 31152, 33792, 41536, 42834, 45312, 46464, 57112, 60416, 61952, 62304, 83072, 85668, 90624, 92928, 114224, 123904, 124608, 166144, 171336, 181248, 185856, 228448, 249216, 332288, 342672, 371712, 456896, 498432, 664576, 685344, 913792, 996864, 1370688, 1827584, 1993728, 2741376, 3655168, 5482752, 7310336, 10965504, 21931008]

約数ペア:

[(1, 21931008), (2, 10965504), (3, 7310336), (4, 5482752), (6, 3655168), (8, 2741376), (11, 1993728), (12, 1827584), (16, 1370688), (22, 996864), (24, 913792), (32, 685344), (33, 664576), (44, 498432), (48, 456896), (59, 371712), (64, 342672), (66, 332288), (88, 249216), (96, 228448), (118, 185856), (121, 181248), (128, 171336), (132, 166144), (176, 124608), (177, 123904), (192, 114224), (236, 92928), (242, 90624), (256, 85668), (264, 83072), (352, 62304), (354, 61952), (363, 60416), (384, 57112), (472, 46464), (484, 45312), (512, 42834), (528, 41536), (649, 33792), (704, 31152), (708, 30976), (726, 30208), (768, 28556), (944, 23232), (968, 22656), (1024, 21417), (1056, 20768), (1298, 16896), (1408, 15576), (1416, 15488), (1452, 15104), (1536, 14278), (1888, 11616), (1936, 11328), (1947, 11264), (2112, 10384), (2596, 8448), (2816, 7788), (2832, 7744), (2904, 7552), (3072, 7139), (3776, 5808), (3872, 5664), (3894, 5632), (4224, 5192)]