19671465

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7013}}^1$

素因数の和:7049

約数の個数: 32

約数和(自身を含む): 36360576

約数和(自身を除く): 16689111

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 7013, 21039, 35065, 77143, 105195, 119221, 231429, 357663, 385715, 596105, 1157145, 1311431, 1788315, 3934293, 6557155, 19671465]

約数ペア:

[(1, 19671465), (3, 6557155), (5, 3934293), (11, 1788315), (15, 1311431), (17, 1157145), (33, 596105), (51, 385715), (55, 357663), (85, 231429), (165, 119221), (187, 105195), (255, 77143), (561, 35065), (935, 21039), (2805, 7013)]