21257310144

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{2259493}}^1$

素因数の和:2259522

約数の個数: 84

約数和(自身を含む): 65425908264

約数和(自身を除く): 44168598120

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 168, 192, 196, 224, 294, 336, 392, 448, 588, 672, 784, 1176, 1344, 1568, 2352, 3136, 4704, 9408, 2259493, 4518986, 6778479, 9037972, 13556958, 15816451, 18075944, 27113916, 31632902, 36151888, 47449353, 54227832, 63265804, 72303776, 94898706, 108455664, 110715157, 126531608, 144607552, 189797412, 216911328, 221430314, 253063216, 332145471, 379594824, 433822656, 442860628, 506126432, 664290942, 759189648, 885721256, 1012252864, 1328581884, 1518379296, 1771442512, 2657163768, 3036758592, 3542885024, 5314327536, 7085770048, 10628655072, 21257310144]

約数ペア:

[(1, 21257310144), (2, 10628655072), (3, 7085770048), (4, 5314327536), (6, 3542885024), (7, 3036758592), (8, 2657163768), (12, 1771442512), (14, 1518379296), (16, 1328581884), (21, 1012252864), (24, 885721256), (28, 759189648), (32, 664290942), (42, 506126432), (48, 442860628), (49, 433822656), (56, 379594824), (64, 332145471), (84, 253063216), (96, 221430314), (98, 216911328), (112, 189797412), (147, 144607552), (168, 126531608), (192, 110715157), (196, 108455664), (224, 94898706), (294, 72303776), (336, 63265804), (392, 54227832), (448, 47449353), (588, 36151888), (672, 31632902), (784, 27113916), (1176, 18075944), (1344, 15816451), (1568, 13556958), (2352, 9037972), (3136, 6778479), (4704, 4518986), (9408, 2259493)]