19735156

素因数分解:

$2^2\times 7^1\times {\mathrm{631}}^1\times {\mathrm{1117}}^1$

素因数の和:1759

約数の個数: 24

約数和(自身を含む): 39568256

約数和(自身を除く): 19833100

約数列:

[1, 2, 4, 7, 14, 28, 631, 1117, 1262, 2234, 2524, 4417, 4468, 7819, 8834, 15638, 17668, 31276, 704827, 1409654, 2819308, 4933789, 9867578, 19735156]

約数ペア:

[(1, 19735156), (2, 9867578), (4, 4933789), (7, 2819308), (14, 1409654), (28, 704827), (631, 31276), (1117, 17668), (1262, 15638), (2234, 8834), (2524, 7819), (4417, 4468)]