20192919

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{941}}^1$

素因数の和:1278

約数の個数: 16

約数和(自身を含む): 28214784

約数和(自身を除く): 8021865

約数列:

[1, 3, 23, 69, 311, 933, 941, 2823, 7153, 21459, 21643, 64929, 292651, 877953, 6730973, 20192919]

約数ペア:

[(1, 20192919), (3, 6730973), (23, 877953), (69, 292651), (311, 64929), (933, 21643), (941, 21459), (2823, 7153)]