19171143

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{57571}}^1$

素因数の和:57614

約数の個数: 12

約数和(自身を含む): 28440568

約数和(自身を除く): 9269425

約数列:

[1, 3, 9, 37, 111, 333, 57571, 172713, 518139, 2130127, 6390381, 19171143]

約数ペア:

[(1, 19171143), (3, 6390381), (9, 2130127), (37, 518139), (111, 172713), (333, 57571)]