2019896823

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4181981}}^1$

素因数の和:4182014

約数の個数: 16

約数和(自身を含む): 3211762176

約数和(自身を除く): 1191865353

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 4181981, 12545943, 29273867, 87821601, 96185563, 288556689, 673298941, 2019896823]

約数ペア:

[(1, 2019896823), (3, 673298941), (7, 288556689), (21, 96185563), (23, 87821601), (69, 29273867), (161, 12545943), (483, 4181981)]