15678344912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{51573503}}^1$

素因数の和:51573530

約数の個数: 20

約数和(自身を含む): 31975572480

約数和(自身を除く): 16297227568

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 51573503, 103147006, 206294012, 412588024, 825176048, 979896557, 1959793114, 3919586228, 7839172456, 15678344912]

約数ペア:

[(1, 15678344912), (2, 7839172456), (4, 3919586228), (8, 1959793114), (16, 979896557), (19, 825176048), (38, 412588024), (76, 206294012), (152, 103147006), (304, 51573503)]