21182976

素因数分解:

$2^9\times 3^2\times {\mathrm{4597}}^1$

素因数の和:4621

約数の個数: 60

約数和(自身を含む): 61148802

約数和(自身を除く): 39965826

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1536, 2304, 4597, 4608, 9194, 13791, 18388, 27582, 36776, 41373, 55164, 73552, 82746, 110328, 147104, 165492, 220656, 294208, 330984, 441312, 588416, 661968, 882624, 1176832, 1323936, 1765248, 2353664, 2647872, 3530496, 5295744, 7060992, 10591488, 21182976]

約数ペア:

[(1, 21182976), (2, 10591488), (3, 7060992), (4, 5295744), (6, 3530496), (8, 2647872), (9, 2353664), (12, 1765248), (16, 1323936), (18, 1176832), (24, 882624), (32, 661968), (36, 588416), (48, 441312), (64, 330984), (72, 294208), (96, 220656), (128, 165492), (144, 147104), (192, 110328), (256, 82746), (288, 73552), (384, 55164), (512, 41373), (576, 36776), (768, 27582), (1152, 18388), (1536, 13791), (2304, 9194), (4597, 4608)]