19213864

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{6653}}^1$

素因数の和:6697

約数の個数: 24

約数和(自身を含む): 38027610

約数和(自身を除く): 18813746

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 6653, 13306, 26612, 53224, 126407, 252814, 505628, 1011256, 2401733, 4803466, 9606932, 19213864]

約数ペア:

[(1, 19213864), (2, 9606932), (4, 4803466), (8, 2401733), (19, 1011256), (38, 505628), (76, 252814), (152, 126407), (361, 53224), (722, 26612), (1444, 13306), (2888, 6653)]