19838219

素因数分解:

${\mathrm{41}}^1\times {\mathrm{59}}^2\times {\mathrm{139}}^1$

素因数の和:298

約数の個数: 12

約数和(自身を含む): 20821080

約数和(自身を除く): 982861

約数列:

[1, 41, 59, 139, 2419, 3481, 5699, 8201, 142721, 336241, 483859, 19838219]

約数ペア:

[(1, 19838219), (41, 483859), (59, 336241), (139, 142721), (2419, 8201), (3481, 5699)]