19681444607

素因数分解:

${\mathrm{11}}^2\times {\mathrm{379}}^1\times {\mathrm{467}}^1\times {\mathrm{919}}^1$

素因数の和:1787

約数の個数: 24

約数和(自身を含む): 21760502400

約数和(自身を除く): 2079057793

約数列:

[1, 11, 121, 379, 467, 919, 4169, 5137, 10109, 45859, 56507, 111199, 176993, 348301, 429173, 1946923, 3831311, 4720903, 21416153, 42144421, 51929933, 162656567, 1789222237, 19681444607]

約数ペア:

[(1, 19681444607), (11, 1789222237), (121, 162656567), (379, 51929933), (467, 42144421), (919, 21416153), (4169, 4720903), (5137, 3831311), (10109, 1946923), (45859, 429173), (56507, 348301), (111199, 176993)]