21648802

素因数分解:

$2^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{5503}}^1$

素因数の和:5793

約数の個数: 16

約数和(自身を含む): 37251072

約数和(自身を除く): 15602270

約数列:

[1, 2, 7, 14, 281, 562, 1967, 3934, 5503, 11006, 38521, 77042, 1546343, 3092686, 10824401, 21648802]

約数ペア:

[(1, 21648802), (2, 10824401), (7, 3092686), (14, 1546343), (281, 77042), (562, 38521), (1967, 11006), (3934, 5503)]