19842006

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{76907}}^1$

素因数の和:76955

約数の個数: 16

約数和(自身を含む): 40607424

約数和(自身を除く): 20765418

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 76907, 153814, 230721, 461442, 3307001, 6614002, 9921003, 19842006]

約数ペア:

[(1, 19842006), (2, 9921003), (3, 6614002), (6, 3307001), (43, 461442), (86, 230721), (129, 153814), (258, 76907)]