2019621908

素因数分解:

$2^2\times {\mathrm{653}}^1\times {\mathrm{773209}}^1$

素因数の和:773866

約数の個数: 12

約数和(自身を含む): 3539755380

約数和(自身を除く): 1520133472

約数列:

[1, 2, 4, 653, 1306, 2612, 773209, 1546418, 3092836, 504905477, 1009810954, 2019621908]

約数ペア:

[(1, 2019621908), (2, 1009810954), (4, 504905477), (653, 3092836), (1306, 1546418), (2612, 773209)]