2018991471

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5060129}}^1$

素因数の和:5060158

約数の個数: 16

約数和(自身を含む): 3238483200

約数和(自身を除く): 1219491729

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 5060129, 15180387, 35420903, 96142451, 106262709, 288427353, 672997157, 2018991471]

約数ペア:

[(1, 2018991471), (3, 672997157), (7, 288427353), (19, 106262709), (21, 96142451), (57, 35420903), (133, 15180387), (399, 5060129)]