19080519

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{701}}^1$

素因数の和:958

約数の個数: 16

約数和(自身を含む): 26193024

約数和(自身を除く): 7112505

約数列:

[1, 3, 43, 129, 211, 633, 701, 2103, 9073, 27219, 30143, 90429, 147911, 443733, 6360173, 19080519]

約数ペア:

[(1, 19080519), (3, 6360173), (43, 443733), (129, 147911), (211, 90429), (633, 30143), (701, 27219), (2103, 9073)]