19948336

素因数分解:

$2^4\times {\mathrm{347}}^1\times {\mathrm{3593}}^1$

素因数の和:3948

約数の個数: 20

約数和(自身を含む): 38772072

約数和(自身を除く): 18823736

約数列:

[1, 2, 4, 8, 16, 347, 694, 1388, 2776, 3593, 5552, 7186, 14372, 28744, 57488, 1246771, 2493542, 4987084, 9974168, 19948336]

約数ペア:

[(1, 19948336), (2, 9974168), (4, 4987084), (8, 2493542), (16, 1246771), (347, 57488), (694, 28744), (1388, 14372), (2776, 7186), (3593, 5552)]