21191966208

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{656993}}^1$

素因数の和:657024

約数の個数: 120

約数和(自身を含む): 69898905648

約数和(自身を除く): 48706939440

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 672, 768, 896, 1008, 1152, 1344, 1536, 1792, 2016, 2304, 2688, 3584, 4032, 4608, 5376, 8064, 10752, 16128, 32256, 656993, 1313986, 1970979, 2627972, 3941958, 4598951, 5255944, 5912937, 7883916, 9197902, 10511888, 11825874, 13796853, 15767832, 18395804, 21023776, 23651748, 27593706, 31535664, 36791608, 41390559, 42047552, 47303496, 55187412, 63071328, 73583216, 82781118, 84095104, 94606992, 110374824, 126142656, 147166432, 165562236, 168190208, 189213984, 220749648, 252285312, 294332864, 331124472, 336380416, 378427968, 441499296, 504570624, 588665728, 662248944, 756855936, 882998592, 1009141248, 1177331456, 1324497888, 1513711872, 1765997184, 2354662912, 2648995776, 3027423744, 3531994368, 5297991552, 7063988736, 10595983104, 21191966208]

約数ペア:

[(1, 21191966208), (2, 10595983104), (3, 7063988736), (4, 5297991552), (6, 3531994368), (7, 3027423744), (8, 2648995776), (9, 2354662912), (12, 1765997184), (14, 1513711872), (16, 1324497888), (18, 1177331456), (21, 1009141248), (24, 882998592), (28, 756855936), (32, 662248944), (36, 588665728), (42, 504570624), (48, 441499296), (56, 378427968), (63, 336380416), (64, 331124472), (72, 294332864), (84, 252285312), (96, 220749648), (112, 189213984), (126, 168190208), (128, 165562236), (144, 147166432), (168, 126142656), (192, 110374824), (224, 94606992), (252, 84095104), (256, 82781118), (288, 73583216), (336, 63071328), (384, 55187412), (448, 47303496), (504, 42047552), (512, 41390559), (576, 36791608), (672, 31535664), (768, 27593706), (896, 23651748), (1008, 21023776), (1152, 18395804), (1344, 15767832), (1536, 13796853), (1792, 11825874), (2016, 10511888), (2304, 9197902), (2688, 7883916), (3584, 5912937), (4032, 5255944), (4608, 4598951), (5376, 3941958), (8064, 2627972), (10752, 1970979), (16128, 1313986), (32256, 656993)]