19119496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1301}}^1$

素因数の和:1485

約数の個数: 32

約数和(自身を含む): 39372480

約数和(自身を除く): 20252984

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 167, 334, 668, 1301, 1336, 1837, 2602, 3674, 5204, 7348, 10408, 14311, 14696, 28622, 57244, 114488, 217267, 434534, 869068, 1738136, 2389937, 4779874, 9559748, 19119496]

約数ペア:

[(1, 19119496), (2, 9559748), (4, 4779874), (8, 2389937), (11, 1738136), (22, 869068), (44, 434534), (88, 217267), (167, 114488), (334, 57244), (668, 28622), (1301, 14696), (1336, 14311), (1837, 10408), (2602, 7348), (3674, 5204)]