1913168

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{1097}}^1$

素因数の和:1214

約数の個数: 20

約数和(自身を含む): 3744180

約数和(自身を除く): 1831012

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1097, 1744, 2194, 4388, 8776, 17552, 119573, 239146, 478292, 956584, 1913168]

約数ペア:

[(1, 1913168), (2, 956584), (4, 478292), (8, 239146), (16, 119573), (109, 17552), (218, 8776), (436, 4388), (872, 2194), (1097, 1744)]