19110438

素因数分解:

$2^1\times 3^3\times {\mathrm{353897}}^1$

素因数の和:353908

約数の個数: 16

約数和(自身を含む): 42467760

約数和(自身を除く): 23357322

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 353897, 707794, 1061691, 2123382, 3185073, 6370146, 9555219, 19110438]

約数ペア:

[(1, 19110438), (2, 9555219), (3, 6370146), (6, 3185073), (9, 2123382), (18, 1061691), (27, 707794), (54, 353897)]