19966884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{237701}}^1$

素因数の和:237715

約数の個数: 24

約数和(自身を含む): 53245248

約数和(自身を除く): 33278364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 237701, 475402, 713103, 950804, 1426206, 1663907, 2852412, 3327814, 4991721, 6655628, 9983442, 19966884]

約数ペア:

[(1, 19966884), (2, 9983442), (3, 6655628), (4, 4991721), (6, 3327814), (7, 2852412), (12, 1663907), (14, 1426206), (21, 950804), (28, 713103), (42, 475402), (84, 237701)]