21017856

素因数分解:

$2^8\times 3^1\times {\mathrm{27367}}^1$

素因数の和:27386

約数の個数: 36

約数和(自身を含む): 55940192

約数和(自身を除く): 34922336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 27367, 54734, 82101, 109468, 164202, 218936, 328404, 437872, 656808, 875744, 1313616, 1751488, 2627232, 3502976, 5254464, 7005952, 10508928, 21017856]

約数ペア:

[(1, 21017856), (2, 10508928), (3, 7005952), (4, 5254464), (6, 3502976), (8, 2627232), (12, 1751488), (16, 1313616), (24, 875744), (32, 656808), (48, 437872), (64, 328404), (96, 218936), (128, 164202), (192, 109468), (256, 82101), (384, 54734), (768, 27367)]