19790336

素因数分解:

$2^9\times {\mathrm{38653}}^1$

素因数の和:38671

約数の個数: 20

約数和(自身を含む): 39543042

約数和(自身を除く): 19752706

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 38653, 77306, 154612, 309224, 618448, 1236896, 2473792, 4947584, 9895168, 19790336]

約数ペア:

[(1, 19790336), (2, 9895168), (4, 4947584), (8, 2473792), (16, 1236896), (32, 618448), (64, 309224), (128, 154612), (256, 77306), (512, 38653)]