19994338

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109859}}^1$

素因数の和:109881

約数の個数: 16

約数和(自身を含む): 36912960

約数和(自身を除く): 16918622

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 109859, 219718, 769013, 1428167, 1538026, 2856334, 9997169, 19994338]

約数ペア:

[(1, 19994338), (2, 9997169), (7, 2856334), (13, 1538026), (14, 1428167), (26, 769013), (91, 219718), (182, 109859)]