22149904

素因数分解:

$2^4\times 7^1\times {\mathrm{197767}}^1$

素因数の和:197782

約数の個数: 20

約数和(自身を含む): 49046464

約数和(自身を除く): 26896560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 197767, 395534, 791068, 1384369, 1582136, 2768738, 3164272, 5537476, 11074952, 22149904]

約数ペア:

[(1, 22149904), (2, 11074952), (4, 5537476), (7, 3164272), (8, 2768738), (14, 1582136), (16, 1384369), (28, 791068), (56, 395534), (112, 197767)]