22019824

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{9901}}^1$

素因数の和:10048

約数の個数: 20

約数和(自身を含む): 42974680

約数和(自身を除く): 20954856

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 9901, 19802, 39604, 79208, 158416, 1376239, 2752478, 5504956, 11009912, 22019824]

約数ペア:

[(1, 22019824), (2, 11009912), (4, 5504956), (8, 2752478), (16, 1376239), (139, 158416), (278, 79208), (556, 39604), (1112, 19802), (2224, 9901)]