19698429

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{491}}^1$

素因数の和:848

約数の個数: 16

約数和(自身を含む): 27016704

約数和(自身を除く): 7318275

約数列:

[1, 3, 43, 129, 311, 491, 933, 1473, 13373, 21113, 40119, 63339, 152701, 458103, 6566143, 19698429]

約数ペア:

[(1, 19698429), (3, 6566143), (43, 458103), (129, 152701), (311, 63339), (491, 40119), (933, 21113), (1473, 13373)]