19384539

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{8087}}^1$

素因数の和:8154

約数の個数: 16

約数和(自身を含む): 27952128

約数和(自身を除く): 8567589

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 8087, 24261, 137479, 380089, 412437, 1140267, 6461513, 19384539]

約数ペア:

[(1, 19384539), (3, 6461513), (17, 1140267), (47, 412437), (51, 380089), (141, 137479), (799, 24261), (2397, 8087)]