19311148

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{701}}^1$

素因数の和:873

約数の個数: 24

約数和(自身を含む): 34673184

約数和(自身を除く): 15362036

約数列:

[1, 2, 4, 71, 97, 142, 194, 284, 388, 701, 1402, 2804, 6887, 13774, 27548, 49771, 67997, 99542, 135994, 199084, 271988, 4827787, 9655574, 19311148]

約数ペア:

[(1, 19311148), (2, 9655574), (4, 4827787), (71, 271988), (97, 199084), (142, 135994), (194, 99542), (284, 67997), (388, 49771), (701, 27548), (1402, 13774), (2804, 6887)]