19381045

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6581}}^1$

素因数の和:6636

約数の個数: 16

約数和(自身を含む): 25274880

約数和(自身を除く): 5893835

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 6581, 32905, 125039, 204011, 625195, 1020055, 3876209, 19381045]

約数ペア:

[(1, 19381045), (5, 3876209), (19, 1020055), (31, 625195), (95, 204011), (155, 125039), (589, 32905), (2945, 6581)]