19387876

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{367}}^1$

素因数の和:699

約数の個数: 24

約数和(自身を含む): 34868736

約数和(自身を除く): 15480860

約数列:

[1, 2, 4, 47, 94, 188, 281, 367, 562, 734, 1124, 1468, 13207, 17249, 26414, 34498, 52828, 68996, 103127, 206254, 412508, 4846969, 9693938, 19387876]

約数ペア:

[(1, 19387876), (2, 9693938), (4, 4846969), (47, 412508), (94, 206254), (188, 103127), (281, 68996), (367, 52828), (562, 34498), (734, 26414), (1124, 17249), (1468, 13207)]