19212305

素因数分解:

$5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{5659}}^1$

素因数の和:5768

約数の個数: 16

約数和(自身を含む): 26624640

約数和(自身を除く): 7412335

約数列:

[1, 5, 7, 35, 97, 485, 679, 3395, 5659, 28295, 39613, 198065, 548923, 2744615, 3842461, 19212305]

約数ペア:

[(1, 19212305), (5, 3842461), (7, 2744615), (35, 548923), (97, 198065), (485, 39613), (679, 28295), (3395, 5659)]