19524496

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{8779}}^1$

素因数の和:8926

約数の個数: 20

約数和(自身を含む): 38105200

約数和(自身を除く): 18580704

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 8779, 17558, 35116, 70232, 140464, 1220281, 2440562, 4881124, 9762248, 19524496]

約数ペア:

[(1, 19524496), (2, 9762248), (4, 4881124), (8, 2440562), (16, 1220281), (139, 140464), (278, 70232), (556, 35116), (1112, 17558), (2224, 8779)]