19680595196

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4551479}}^1$

素因数の和:4551553

約数の個数: 24

約数和(自身を含む): 36703134720

約数和(自身を除く): 17022539524

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 1081, 2162, 4324, 4551479, 9102958, 18205916, 104684017, 209368034, 213919513, 418736068, 427839026, 855678052, 4920148799, 9840297598, 19680595196]

約数ペア:

[(1, 19680595196), (2, 9840297598), (4, 4920148799), (23, 855678052), (46, 427839026), (47, 418736068), (92, 213919513), (94, 209368034), (188, 104684017), (1081, 18205916), (2162, 9102958), (4324, 4551479)]