19554716542

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{4397}}^1\times {\mathrm{17509}}^1$

素因数の和:22035

約数の個数: 16

約数和(自身を含む): 29571448320

約数和(自身を除く): 10016731778

約数列:

[1, 2, 127, 254, 4397, 8794, 17509, 35018, 558419, 1116838, 2223643, 4447286, 76987073, 153974146, 9777358271, 19554716542]

約数ペア:

[(1, 19554716542), (2, 9777358271), (127, 153974146), (254, 76987073), (4397, 4447286), (8794, 2223643), (17509, 1116838), (35018, 558419)]