21148034

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{941}}^1$

素因数の和:1621

約数の個数: 16

約数和(自身を含む): 33674616

約数和(自身を除く): 12526582

約数列:

[1, 2, 17, 34, 661, 941, 1322, 1882, 11237, 15997, 22474, 31994, 622001, 1244002, 10574017, 21148034]

約数ペア:

[(1, 21148034), (2, 10574017), (17, 1244002), (34, 622001), (661, 31994), (941, 22474), (1322, 15997), (1882, 11237)]