19280906

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{3221}}^1$

素因数の和:3337

約数の個数: 16

約数和(自身を含む): 30041928

約数和(自身を除く): 10761022

約数列:

[1, 2, 41, 73, 82, 146, 2993, 3221, 5986, 6442, 132061, 235133, 264122, 470266, 9640453, 19280906]

約数ペア:

[(1, 19280906), (2, 9640453), (41, 470266), (73, 264122), (82, 235133), (146, 132061), (2993, 6442), (3221, 5986)]