19397631

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{53437}}^1$

素因数の和:53462

約数の個数: 12

約数和(自身を含む): 28429016

約数和(自身を除く): 9031385

約数列:

[1, 3, 11, 33, 121, 363, 53437, 160311, 587807, 1763421, 6465877, 19397631]

約数ペア:

[(1, 19397631), (3, 6465877), (11, 1763421), (33, 587807), (121, 160311), (363, 53437)]