19826192

素因数分解:

$2^4\times {\mathrm{347}}^1\times {\mathrm{3571}}^1$

素因数の和:3926

約数の個数: 20

約数和(自身を含む): 38534736

約数和(自身を除く): 18708544

約数列:

[1, 2, 4, 8, 16, 347, 694, 1388, 2776, 3571, 5552, 7142, 14284, 28568, 57136, 1239137, 2478274, 4956548, 9913096, 19826192]

約数ペア:

[(1, 19826192), (2, 9913096), (4, 4956548), (8, 2478274), (16, 1239137), (347, 57136), (694, 28568), (1388, 14284), (2776, 7142), (3571, 5552)]