21528576

素因数分解:

$2^{15}\times 3^2\times {\mathrm{73}}^1$

素因数の和:109

約数の個数: 96

約数和(自身を含む): 63044670

約数和(自身を除く): 41516094

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 73, 96, 128, 144, 146, 192, 219, 256, 288, 292, 384, 438, 512, 576, 584, 657, 768, 876, 1024, 1152, 1168, 1314, 1536, 1752, 2048, 2304, 2336, 2628, 3072, 3504, 4096, 4608, 4672, 5256, 6144, 7008, 8192, 9216, 9344, 10512, 12288, 14016, 16384, 18432, 18688, 21024, 24576, 28032, 32768, 36864, 37376, 42048, 49152, 56064, 73728, 74752, 84096, 98304, 112128, 147456, 149504, 168192, 224256, 294912, 299008, 336384, 448512, 598016, 672768, 897024, 1196032, 1345536, 1794048, 2392064, 2691072, 3588096, 5382144, 7176192, 10764288, 21528576]

約数ペア:

[(1, 21528576), (2, 10764288), (3, 7176192), (4, 5382144), (6, 3588096), (8, 2691072), (9, 2392064), (12, 1794048), (16, 1345536), (18, 1196032), (24, 897024), (32, 672768), (36, 598016), (48, 448512), (64, 336384), (72, 299008), (73, 294912), (96, 224256), (128, 168192), (144, 149504), (146, 147456), (192, 112128), (219, 98304), (256, 84096), (288, 74752), (292, 73728), (384, 56064), (438, 49152), (512, 42048), (576, 37376), (584, 36864), (657, 32768), (768, 28032), (876, 24576), (1024, 21024), (1152, 18688), (1168, 18432), (1314, 16384), (1536, 14016), (1752, 12288), (2048, 10512), (2304, 9344), (2336, 9216), (2628, 8192), (3072, 7008), (3504, 6144), (4096, 5256), (4608, 4672)]