19537844

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:595

約数の個数: 24

約数和(自身を含む): 34880328

約数和(自身を除く): 15342484

約数列:

[1, 2, 4, 101, 137, 202, 274, 353, 404, 548, 706, 1412, 13837, 27674, 35653, 48361, 55348, 71306, 96722, 142612, 193444, 4884461, 9768922, 19537844]

約数ペア:

[(1, 19537844), (2, 9768922), (4, 4884461), (101, 193444), (137, 142612), (202, 96722), (274, 71306), (353, 55348), (404, 48361), (548, 35653), (706, 27674), (1412, 13837)]