19203321

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{1319}}^1$

素因数の和:1556

約数の個数: 16

約数和(自身を含む): 26864640

約数和(自身を除く): 7661319

約数列:

[1, 3, 23, 69, 211, 633, 1319, 3957, 4853, 14559, 30337, 91011, 278309, 834927, 6401107, 19203321]

約数ペア:

[(1, 19203321), (3, 6401107), (23, 834927), (69, 278309), (211, 91011), (633, 30337), (1319, 14559), (3957, 4853)]