19662494

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{3079}}^1$

素因数の和:3215

約数の個数: 16

約数和(自身を含む): 30750720

約数和(自身を除く): 11088226

約数列:

[1, 2, 31, 62, 103, 206, 3079, 3193, 6158, 6386, 95449, 190898, 317137, 634274, 9831247, 19662494]

約数ペア:

[(1, 19662494), (2, 9831247), (31, 634274), (62, 317137), (103, 190898), (206, 95449), (3079, 6386), (3193, 6158)]