19985816

素因数分解:

$2^3\times {\mathrm{1051}}^1\times {\mathrm{2377}}^1$

素因数の和:3434

約数の個数: 16

約数和(自身を含む): 37524840

約数和(自身を除く): 17539024

約数列:

[1, 2, 4, 8, 1051, 2102, 2377, 4204, 4754, 8408, 9508, 19016, 2498227, 4996454, 9992908, 19985816]

約数ペア:

[(1, 19985816), (2, 9992908), (4, 4996454), (8, 2498227), (1051, 19016), (2102, 9508), (2377, 8408), (4204, 4754)]