21024806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1123}}^1$

素因数の和:1196

約数の個数: 32

約数和(自身を含む): 36903168

約数和(自身を除く): 15878362

約数列:

[1, 2, 11, 22, 23, 37, 46, 74, 253, 407, 506, 814, 851, 1123, 1702, 2246, 9361, 12353, 18722, 24706, 25829, 41551, 51658, 83102, 284119, 457061, 568238, 914122, 955673, 1911346, 10512403, 21024806]

約数ペア:

[(1, 21024806), (2, 10512403), (11, 1911346), (22, 955673), (23, 914122), (37, 568238), (46, 457061), (74, 284119), (253, 83102), (407, 51658), (506, 41551), (814, 25829), (851, 24706), (1123, 18722), (1702, 12353), (2246, 9361)]