19962201

素因数分解:

$3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{3037}}^1$

素因数の和:3360

約数の個数: 16

約数和(自身を含む): 30525824

約数和(自身を除く): 10563623

約数列:

[1, 3, 7, 21, 313, 939, 2191, 3037, 6573, 9111, 21259, 63777, 950581, 2851743, 6654067, 19962201]

約数ペア:

[(1, 19962201), (3, 6654067), (7, 2851743), (21, 950581), (313, 63777), (939, 21259), (2191, 9111), (3037, 6573)]