21038424

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79691}}^1$

素因数の和:79711

約数の個数: 32

約数和(自身を含む): 57378240

約数和(自身を除く): 36339816

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 79691, 159382, 239073, 318764, 478146, 637528, 876601, 956292, 1753202, 1912584, 2629803, 3506404, 5259606, 7012808, 10519212, 21038424]

約数ペア:

[(1, 21038424), (2, 10519212), (3, 7012808), (4, 5259606), (6, 3506404), (8, 2629803), (11, 1912584), (12, 1753202), (22, 956292), (24, 876601), (33, 637528), (44, 478146), (66, 318764), (88, 239073), (132, 159382), (264, 79691)]