19748026

素因数分解:

$2^1\times {\mathrm{653}}^1\times {\mathrm{15121}}^1$

素因数の和:15776

約数の個数: 8

約数和(自身を含む): 29669364

約数和(自身を除く): 9921338

約数列:

[1, 2, 653, 1306, 15121, 30242, 9874013, 19748026]

約数ペア:

[(1, 19748026), (2, 9874013), (653, 30242), (1306, 15121)]