19325272

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 37440000

約数和(自身を除く): 18114728

約数列:

[1, 2, 4, 8, 47, 94, 103, 188, 206, 376, 412, 499, 824, 998, 1996, 3992, 4841, 9682, 19364, 23453, 38728, 46906, 51397, 93812, 102794, 187624, 205588, 411176, 2415659, 4831318, 9662636, 19325272]

約数ペア:

[(1, 19325272), (2, 9662636), (4, 4831318), (8, 2415659), (47, 411176), (94, 205588), (103, 187624), (188, 102794), (206, 93812), (376, 51397), (412, 46906), (499, 38728), (824, 23453), (998, 19364), (1996, 9682), (3992, 4841)]