19942611

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{3257}}^1$

素因数の和:3430

約数の個数: 16

約数和(自身を含む): 28826784

約数和(自身を除く): 8884173

約数列:

[1, 3, 13, 39, 157, 471, 2041, 3257, 6123, 9771, 42341, 127023, 511349, 1534047, 6647537, 19942611]

約数ペア:

[(1, 19942611), (3, 6647537), (13, 1534047), (39, 511349), (157, 127023), (471, 42341), (2041, 9771), (3257, 6123)]