19680256

素因数分解:

$2^{10}\times {\mathrm{19219}}^1$

素因数の和:19239

約数の個数: 22

約数和(自身を含む): 39343340

約数和(自身を除く): 19663084

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 19219, 38438, 76876, 153752, 307504, 615008, 1230016, 2460032, 4920064, 9840128, 19680256]

約数ペア:

[(1, 19680256), (2, 9840128), (4, 4920064), (8, 2460032), (16, 1230016), (32, 615008), (64, 307504), (128, 153752), (256, 76876), (512, 38438), (1024, 19219)]