2098778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5021}}^1$

素因数の和:5053

約数の個数: 16

約数和(自身を含む): 3615840

約数和(自身を除く): 1517062

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 5021, 10042, 55231, 95399, 110462, 190798, 1049389, 2098778]

約数ペア:

[(1, 2098778), (2, 1049389), (11, 190798), (19, 110462), (22, 95399), (38, 55231), (209, 10042), (418, 5021)]