21884288

素因数分解:

$2^7\times {\mathrm{170971}}^1$

素因数の和:170985

約数の個数: 16

約数和(自身を含む): 43597860

約数和(自身を除く): 21713572

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 170971, 341942, 683884, 1367768, 2735536, 5471072, 10942144, 21884288]

約数ペア:

[(1, 21884288), (2, 10942144), (4, 5471072), (8, 2735536), (16, 1367768), (32, 683884), (64, 341942), (128, 170971)]