19487944

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8093}}^1$

素因数の和:8149

約数の個数: 32

約数和(自身を含む): 42736320

約数和(自身を除く): 23248376

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 8093, 16186, 32372, 56651, 64744, 113302, 226604, 347999, 453208, 695998, 1391996, 2435993, 2783992, 4871986, 9743972, 19487944]

約数ペア:

[(1, 19487944), (2, 9743972), (4, 4871986), (7, 2783992), (8, 2435993), (14, 1391996), (28, 695998), (43, 453208), (56, 347999), (86, 226604), (172, 113302), (301, 64744), (344, 56651), (602, 32372), (1204, 16186), (2408, 8093)]