189853168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{624517}}^1$

素因数の和:624544

約数の個数: 20

約数和(自身を含む): 387201160

約数和(自身を除く): 197347992

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 624517, 1249034, 2498068, 4996136, 9992272, 11865823, 23731646, 47463292, 94926584, 189853168]

約数ペア:

[(1, 189853168), (2, 94926584), (4, 47463292), (8, 23731646), (16, 11865823), (19, 9992272), (38, 4996136), (76, 2498068), (152, 1249034), (304, 624517)]