19744108

素因数分解:

$2^2\times {\mathrm{653}}^1\times {\mathrm{7559}}^1$

素因数の和:8216

約数の個数: 12

約数和(自身を含む): 34609680

約数和(自身を除く): 14865572

約数列:

[1, 2, 4, 653, 1306, 2612, 7559, 15118, 30236, 4936027, 9872054, 19744108]

約数ペア:

[(1, 19744108), (2, 9872054), (4, 4936027), (653, 30236), (1306, 15118), (2612, 7559)]