19222798

素因数分解:

$2^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{2687}}^1$

素因数の和:2776

約数の個数: 24

約数和(自身を含む): 34013952

約数和(自身を除く): 14791154

約数列:

[1, 2, 7, 14, 49, 73, 98, 146, 511, 1022, 2687, 3577, 5374, 7154, 18809, 37618, 131663, 196151, 263326, 392302, 1373057, 2746114, 9611399, 19222798]

約数ペア:

[(1, 19222798), (2, 9611399), (7, 2746114), (14, 1373057), (49, 392302), (73, 263326), (98, 196151), (146, 131663), (511, 37618), (1022, 18809), (2687, 7154), (3577, 5374)]