17619797

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:412

約数の個数: 16

約数和(自身を含む): 19595520

約数和(自身を除く): 1975723

約数列:

[1, 13, 53, 107, 239, 689, 1391, 3107, 5671, 12667, 25573, 73723, 164671, 332449, 1355369, 17619797]

約数ペア:

[(1, 17619797), (13, 1355369), (53, 332449), (107, 164671), (239, 73723), (689, 25573), (1391, 12667), (3107, 5671)]