19414556

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22367}}^1$

素因数の和:22409

約数の個数: 24

約数和(自身を含む): 40083456

約数和(自身を除く): 20668900

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 22367, 44734, 89468, 156569, 313138, 626276, 693377, 1386754, 2773508, 4853639, 9707278, 19414556]

約数ペア:

[(1, 19414556), (2, 9707278), (4, 4853639), (7, 2773508), (14, 1386754), (28, 693377), (31, 626276), (62, 313138), (124, 156569), (217, 89468), (434, 44734), (868, 22367)]