21059802

素因数分解:

$2^1\times 3^2\times {\mathrm{593}}^1\times {\mathrm{1973}}^1$

素因数の和:2574

約数の個数: 24

約数和(自身を含む): 45729684

約数和(自身を除く): 24669882

約数列:

[1, 2, 3, 6, 9, 18, 593, 1186, 1779, 1973, 3558, 3946, 5337, 5919, 10674, 11838, 17757, 35514, 1169989, 2339978, 3509967, 7019934, 10529901, 21059802]

約数ペア:

[(1, 21059802), (2, 10529901), (3, 7019934), (6, 3509967), (9, 2339978), (18, 1169989), (593, 35514), (1186, 17757), (1779, 11838), (1973, 10674), (3558, 5919), (3946, 5337)]