1891184

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6221}}^1$

素因数の和:6248

約数の個数: 20

約数和(自身を含む): 3857640

約数和(自身を除く): 1966456

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6221, 12442, 24884, 49768, 99536, 118199, 236398, 472796, 945592, 1891184]

約数ペア:

[(1, 1891184), (2, 945592), (4, 472796), (8, 236398), (16, 118199), (19, 99536), (38, 49768), (76, 24884), (152, 12442), (304, 6221)]