22158256

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{72889}}^1$

素因数の和:72916

約数の個数: 20

約数和(自身を含む): 45191800

約数和(自身を除く): 23033544

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 72889, 145778, 291556, 583112, 1166224, 1384891, 2769782, 5539564, 11079128, 22158256]

約数ペア:

[(1, 22158256), (2, 11079128), (4, 5539564), (8, 2769782), (16, 1384891), (19, 1166224), (38, 583112), (76, 291556), (152, 145778), (304, 72889)]