2019905656

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{13288853}}^1$

素因数の和:13288878

約数の個数: 16

約数和(自身を含む): 3986656200

約数和(自身を除く): 1966750544

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 13288853, 26577706, 53155412, 106310824, 252488207, 504976414, 1009952828, 2019905656]

約数ペア:

[(1, 2019905656), (2, 1009952828), (4, 504976414), (8, 252488207), (19, 106310824), (38, 53155412), (76, 26577706), (152, 13288853)]