21482808

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{16889}}^1$

素因数の和:16951

約数の個数: 32

約数和(自身を含む): 54723600

約数和(自身を除く): 33240792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 16889, 33778, 50667, 67556, 101334, 135112, 202668, 405336, 895117, 1790234, 2685351, 3580468, 5370702, 7160936, 10741404, 21482808]

約数ペア:

[(1, 21482808), (2, 10741404), (3, 7160936), (4, 5370702), (6, 3580468), (8, 2685351), (12, 1790234), (24, 895117), (53, 405336), (106, 202668), (159, 135112), (212, 101334), (318, 67556), (424, 50667), (636, 33778), (1272, 16889)]