22151248

素因数分解:

$2^4\times 7^1\times {\mathrm{197779}}^1$

素因数の和:197794

約数の個数: 20

約数和(自身を含む): 49049440

約数和(自身を除く): 26898192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 197779, 395558, 791116, 1384453, 1582232, 2768906, 3164464, 5537812, 11075624, 22151248]

約数ペア:

[(1, 22151248), (2, 11075624), (4, 5537812), (7, 3164464), (8, 2768906), (14, 1582232), (16, 1384453), (28, 791116), (56, 395558), (112, 197779)]