21038208

素因数分解:

$2^7\times 3^1\times {\mathrm{54787}}^1$

素因数の和:54804

約数の個数: 32

約数和(自身を含む): 55883760

約数和(自身を除く): 34845552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 54787, 109574, 164361, 219148, 328722, 438296, 657444, 876592, 1314888, 1753184, 2629776, 3506368, 5259552, 7012736, 10519104, 21038208]

約数ペア:

[(1, 21038208), (2, 10519104), (3, 7012736), (4, 5259552), (6, 3506368), (8, 2629776), (12, 1753184), (16, 1314888), (24, 876592), (32, 657444), (48, 438296), (64, 328722), (96, 219148), (128, 164361), (192, 109574), (384, 54787)]