19215661465

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3839293}}^1$

素因数の和:3839329

約数の個数: 32

約数和(自身を含む): 30960066816

約数和(自身を除く): 11744405351

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5005, 3839293, 19196465, 26875051, 42232223, 49910809, 134375255, 211161115, 249554045, 295625561, 349375663, 549018899, 1478127805, 1746878315, 2745094495, 3843132293, 19215661465]

約数ペア:

[(1, 19215661465), (5, 3843132293), (7, 2745094495), (11, 1746878315), (13, 1478127805), (35, 549018899), (55, 349375663), (65, 295625561), (77, 249554045), (91, 211161115), (143, 134375255), (385, 49910809), (455, 42232223), (715, 26875051), (1001, 19196465), (5005, 3839293)]