22214864

素因数分解:

$2^4\times 7^1\times {\mathrm{198347}}^1$

素因数の和:198362

約数の個数: 20

約数和(自身を含む): 49190304

約数和(自身を除く): 26975440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 198347, 396694, 793388, 1388429, 1586776, 2776858, 3173552, 5553716, 11107432, 22214864]

約数ペア:

[(1, 22214864), (2, 11107432), (4, 5553716), (7, 3173552), (8, 2776858), (14, 1586776), (16, 1388429), (28, 793388), (56, 396694), (112, 198347)]