21564864

素因数分解:

$2^6\times 3^2\times {\mathrm{29}}^1\times {\mathrm{1291}}^1$

素因数の和:1338

約数の個数: 84

約数和(自身を含む): 63992760

約数和(自身を除く): 42427896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 64, 72, 87, 96, 116, 144, 174, 192, 232, 261, 288, 348, 464, 522, 576, 696, 928, 1044, 1291, 1392, 1856, 2088, 2582, 2784, 3873, 4176, 5164, 5568, 7746, 8352, 10328, 11619, 15492, 16704, 20656, 23238, 30984, 37439, 41312, 46476, 61968, 74878, 82624, 92952, 112317, 123936, 149756, 185904, 224634, 247872, 299512, 336951, 371808, 449268, 599024, 673902, 743616, 898536, 1198048, 1347804, 1797072, 2396096, 2695608, 3594144, 5391216, 7188288, 10782432, 21564864]

約数ペア:

[(1, 21564864), (2, 10782432), (3, 7188288), (4, 5391216), (6, 3594144), (8, 2695608), (9, 2396096), (12, 1797072), (16, 1347804), (18, 1198048), (24, 898536), (29, 743616), (32, 673902), (36, 599024), (48, 449268), (58, 371808), (64, 336951), (72, 299512), (87, 247872), (96, 224634), (116, 185904), (144, 149756), (174, 123936), (192, 112317), (232, 92952), (261, 82624), (288, 74878), (348, 61968), (464, 46476), (522, 41312), (576, 37439), (696, 30984), (928, 23238), (1044, 20656), (1291, 16704), (1392, 15492), (1856, 11619), (2088, 10328), (2582, 8352), (2784, 7746), (3873, 5568), (4176, 5164)]