19731849

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{919}}^1$

素因数の和:1360

約数の個数: 16

約数和(自身を含む): 27953280

約数和(自身を除く): 8221431

約数列:

[1, 3, 17, 51, 421, 919, 1263, 2757, 7157, 15623, 21471, 46869, 386899, 1160697, 6577283, 19731849]

約数ペア:

[(1, 19731849), (3, 6577283), (17, 1160697), (51, 386899), (421, 46869), (919, 21471), (1263, 15623), (2757, 7157)]