858496190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4518401}}^1$

素因数の和:4518427

約数の個数: 16

約数和(自身を含む): 1626624720

約数和(自身を除く): 768128530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 4518401, 9036802, 22592005, 45184010, 85849619, 171699238, 429248095, 858496190]

約数ペア:

[(1, 858496190), (2, 429248095), (5, 171699238), (10, 85849619), (19, 45184010), (38, 22592005), (95, 9036802), (190, 4518401)]