19580871

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{677}}^1$

素因数の和:1022

約数の個数: 16

約数和(自身を含む): 27076608

約数和(自身を除く): 7495737

約数列:

[1, 3, 31, 93, 311, 677, 933, 2031, 9641, 20987, 28923, 62961, 210547, 631641, 6526957, 19580871]

約数ペア:

[(1, 19580871), (3, 6526957), (31, 631641), (93, 210547), (311, 62961), (677, 28923), (933, 20987), (2031, 9641)]