19899392

素因数分解:

$2^{10}\times {\mathrm{19433}}^1$

素因数の和:19453

約数の個数: 22

約数和(自身を含む): 39781398

約数和(自身を除く): 19882006

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 19433, 38866, 77732, 155464, 310928, 621856, 1243712, 2487424, 4974848, 9949696, 19899392]

約数ペア:

[(1, 19899392), (2, 9949696), (4, 4974848), (8, 2487424), (16, 1243712), (32, 621856), (64, 310928), (128, 155464), (256, 77732), (512, 38866), (1024, 19433)]