16939184

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{55721}}^1$

素因数の和:55748

約数の個数: 20

約数和(自身を含む): 34547640

約数和(自身を除く): 17608456

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 55721, 111442, 222884, 445768, 891536, 1058699, 2117398, 4234796, 8469592, 16939184]

約数ペア:

[(1, 16939184), (2, 8469592), (4, 4234796), (8, 2117398), (16, 1058699), (19, 891536), (38, 445768), (76, 222884), (152, 111442), (304, 55721)]