19668002

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{27241}}^1$

素因数の和:27281

約数の個数: 12

約数和(自身を含む): 31137606

約数和(自身を除く): 11469604

約数列:

[1, 2, 19, 38, 361, 722, 27241, 54482, 517579, 1035158, 9834001, 19668002]

約数ペア:

[(1, 19668002), (2, 9834001), (19, 1035158), (38, 517579), (361, 54482), (722, 27241)]