2019509493

素因数分解:

$3^1\times {\mathrm{61}}^2\times {\mathrm{131}}^1\times {\mathrm{1381}}^1$

素因数の和:1637

約数の個数: 24

約数和(自身を含む): 2760439968

約数和(自身を除く): 740930475

約数列:

[1, 3, 61, 131, 183, 393, 1381, 3721, 4143, 7991, 11163, 23973, 84241, 180911, 252723, 487451, 542733, 1462353, 5138701, 11035571, 15416103, 33106713, 673169831, 2019509493]

約数ペア:

[(1, 2019509493), (3, 673169831), (61, 33106713), (131, 15416103), (183, 11035571), (393, 5138701), (1381, 1462353), (3721, 542733), (4143, 487451), (7991, 252723), (11163, 180911), (23973, 84241)]