21572844

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{16493}}^1$

素因数の和:16609

約数の個数: 24

約数和(自身を含む): 50801520

約数和(自身を除く): 29228676

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 436, 654, 1308, 16493, 32986, 49479, 65972, 98958, 197916, 1797737, 3595474, 5393211, 7190948, 10786422, 21572844]

約数ペア:

[(1, 21572844), (2, 10786422), (3, 7190948), (4, 5393211), (6, 3595474), (12, 1797737), (109, 197916), (218, 98958), (327, 65972), (436, 49479), (654, 32986), (1308, 16493)]