19448888

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{353}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 37467360

約数和(自身を除く): 18018472

約数列:

[1, 2, 4, 8, 71, 97, 142, 194, 284, 353, 388, 568, 706, 776, 1412, 2824, 6887, 13774, 25063, 27548, 34241, 50126, 55096, 68482, 100252, 136964, 200504, 273928, 2431111, 4862222, 9724444, 19448888]

約数ペア:

[(1, 19448888), (2, 9724444), (4, 4862222), (8, 2431111), (71, 273928), (97, 200504), (142, 136964), (194, 100252), (284, 68482), (353, 55096), (388, 50126), (568, 34241), (706, 27548), (776, 25063), (1412, 13774), (2824, 6887)]