19984888

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32443}}^1$

素因数の和:32467

約数の個数: 32

約数和(自身を含む): 46719360

約数和(自身を除く): 26734472

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 32443, 64886, 129772, 227101, 259544, 356873, 454202, 713746, 908404, 1427492, 1816808, 2498111, 2854984, 4996222, 9992444, 19984888]

約数ペア:

[(1, 19984888), (2, 9992444), (4, 4996222), (7, 2854984), (8, 2498111), (11, 1816808), (14, 1427492), (22, 908404), (28, 713746), (44, 454202), (56, 356873), (77, 259544), (88, 227101), (154, 129772), (308, 64886), (616, 32443)]