19190732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6143}}^1$

素因数の和:6229

約数の個数: 24

約数和(自身を含む): 37158912

約数和(自身を除く): 17968180

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 6143, 12286, 24572, 67573, 135146, 270292, 436153, 872306, 1744612, 4797683, 9595366, 19190732]

約数ペア:

[(1, 19190732), (2, 9595366), (4, 4797683), (11, 1744612), (22, 872306), (44, 436153), (71, 270292), (142, 135146), (284, 67573), (781, 24572), (1562, 12286), (3124, 6143)]