21493544212

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{9248513}}^1$

素因数の和:9248607

約数の個数: 24

約数和(自身を含む): 43505009856

約数和(自身を除く): 22011465644

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 9248513, 18497026, 36994052, 64739591, 129479182, 258958364, 767626579, 1535253158, 3070506316, 5373386053, 10746772106, 21493544212]

約数ペア:

[(1, 21493544212), (2, 10746772106), (4, 5373386053), (7, 3070506316), (14, 1535253158), (28, 767626579), (83, 258958364), (166, 129479182), (332, 64739591), (581, 36994052), (1162, 18497026), (2324, 9248513)]