19660219159

素因数分解:

$7^1\times {\mathrm{233}}^1\times {\mathrm{1979}}^1\times {\mathrm{6091}}^1$

素因数の和:8310

約数の個数: 16

約数和(自身を含む): 22580363520

約数和(自身を除く): 2920144361

約数列:

[1, 7, 233, 1631, 1979, 6091, 13853, 42637, 461107, 1419203, 3227749, 9934421, 12054089, 84378623, 2808602737, 19660219159]

約数ペア:

[(1, 19660219159), (7, 2808602737), (233, 84378623), (1631, 12054089), (1979, 9934421), (6091, 3227749), (13853, 1419203), (42637, 461107)]