19412042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{2657}}^1$

素因数の和:2953

約数の個数: 16

約数和(自身を含む): 31481352

約数和(自身を除く): 12069310

約数列:

[1, 2, 13, 26, 281, 562, 2657, 3653, 5314, 7306, 34541, 69082, 746617, 1493234, 9706021, 19412042]

約数ペア:

[(1, 19412042), (2, 9706021), (13, 1493234), (26, 746617), (281, 69082), (562, 34541), (2657, 7306), (3653, 5314)]