19456

素因数分解:

$2^{10}\times {\mathrm{19}}^1$

素因数の和:39

約数の個数: 22

約数和(自身を含む): 40940

約数和(自身を除く): 21484

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1216, 2432, 4864, 9728, 19456]

約数ペア:

[(1, 19456), (2, 9728), (4, 4864), (8, 2432), (16, 1216), (19, 1024), (32, 608), (38, 512), (64, 304), (76, 256), (128, 152)]