19682757

素因数分解:

$3^5\times {\mathrm{107}}^1\times {\mathrm{757}}^1$

素因数の和:879

約数の個数: 24

約数和(自身を含む): 29798496

約数和(自身を除く): 10115739

約数列:

[1, 3, 9, 27, 81, 107, 243, 321, 757, 963, 2271, 2889, 6813, 8667, 20439, 26001, 61317, 80999, 183951, 242997, 728991, 2186973, 6560919, 19682757]

約数ペア:

[(1, 19682757), (3, 6560919), (9, 2186973), (27, 728991), (81, 242997), (107, 183951), (243, 80999), (321, 61317), (757, 26001), (963, 20439), (2271, 8667), (2889, 6813)]