21186048

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1061}}^1$

素因数の和:1095

約数の個数: 80

約数和(自身を含む): 60839856

約数和(自身を除く): 39653808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 512, 624, 768, 832, 1061, 1248, 1536, 1664, 2122, 2496, 3183, 3328, 4244, 4992, 6366, 6656, 8488, 9984, 12732, 13793, 16976, 19968, 25464, 27586, 33952, 41379, 50928, 55172, 67904, 82758, 101856, 110344, 135808, 165516, 203712, 220688, 271616, 331032, 407424, 441376, 543232, 662064, 814848, 882752, 1324128, 1629696, 1765504, 2648256, 3531008, 5296512, 7062016, 10593024, 21186048]

約数ペア:

[(1, 21186048), (2, 10593024), (3, 7062016), (4, 5296512), (6, 3531008), (8, 2648256), (12, 1765504), (13, 1629696), (16, 1324128), (24, 882752), (26, 814848), (32, 662064), (39, 543232), (48, 441376), (52, 407424), (64, 331032), (78, 271616), (96, 220688), (104, 203712), (128, 165516), (156, 135808), (192, 110344), (208, 101856), (256, 82758), (312, 67904), (384, 55172), (416, 50928), (512, 41379), (624, 33952), (768, 27586), (832, 25464), (1061, 19968), (1248, 16976), (1536, 13793), (1664, 12732), (2122, 9984), (2496, 8488), (3183, 6656), (3328, 6366), (4244, 4992)]