19120233

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{7937}}^1$

素因数の和:8024

約数の個数: 16

約数和(自身を含む): 28195776

約数和(自身を除く): 9075543

約数列:

[1, 3, 11, 33, 73, 219, 803, 2409, 7937, 23811, 87307, 261921, 579401, 1738203, 6373411, 19120233]

約数ペア:

[(1, 19120233), (3, 6373411), (11, 1738203), (33, 579401), (73, 261921), (219, 87307), (803, 23811), (2409, 7937)]