21052592

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{119617}}^1$

素因数の和:119636

約数の個数: 20

約数和(自身を含む): 44497896

約数和(自身を除く): 23445304

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 119617, 239234, 478468, 956936, 1315787, 1913872, 2631574, 5263148, 10526296, 21052592]

約数ペア:

[(1, 21052592), (2, 10526296), (4, 5263148), (8, 2631574), (11, 1913872), (16, 1315787), (22, 956936), (44, 478468), (88, 239234), (176, 119617)]