19164065

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3307}}^1$

素因数の和:3392

約数の個数: 16

約数和(自身を含む): 24611520

約数和(自身を除く): 5447455

約数列:

[1, 5, 19, 61, 95, 305, 1159, 3307, 5795, 16535, 62833, 201727, 314165, 1008635, 3832813, 19164065]

約数ペア:

[(1, 19164065), (5, 3832813), (19, 1008635), (61, 314165), (95, 201727), (305, 62833), (1159, 16535), (3307, 5795)]