19390805

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{8269}}^1$

素因数の和:8348

約数の個数: 16

約数和(自身を含む): 26993280

約数和(自身を除く): 7602475

約数列:

[1, 5, 7, 35, 67, 335, 469, 2345, 8269, 41345, 57883, 289415, 554023, 2770115, 3878161, 19390805]

約数ペア:

[(1, 19390805), (5, 3878161), (7, 2770115), (35, 554023), (67, 289415), (335, 57883), (469, 41345), (2345, 8269)]