21024344

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1381}}^1$

素因数の和:1571

約数の個数: 32

約数和(自身を含む): 43284240

約数和(自身を除く): 22259896

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 173, 346, 692, 1381, 1384, 1903, 2762, 3806, 5524, 7612, 11048, 15191, 15224, 30382, 60764, 121528, 238913, 477826, 955652, 1911304, 2628043, 5256086, 10512172, 21024344]

約数ペア:

[(1, 21024344), (2, 10512172), (4, 5256086), (8, 2628043), (11, 1911304), (22, 955652), (44, 477826), (88, 238913), (173, 121528), (346, 60764), (692, 30382), (1381, 15224), (1384, 15191), (1903, 11048), (2762, 7612), (3806, 5524)]