19495638

素因数分解:

$2^1\times 3^2\times {\mathrm{941}}^1\times {\mathrm{1151}}^1$

素因数の和:2100

約数の個数: 24

約数和(自身を含む): 42322176

約数和(自身を除く): 22826538

約数列:

[1, 2, 3, 6, 9, 18, 941, 1151, 1882, 2302, 2823, 3453, 5646, 6906, 8469, 10359, 16938, 20718, 1083091, 2166182, 3249273, 6498546, 9747819, 19495638]

約数ペア:

[(1, 19495638), (2, 9747819), (3, 6498546), (6, 3249273), (9, 2166182), (18, 1083091), (941, 20718), (1151, 16938), (1882, 10359), (2302, 8469), (2823, 6906), (3453, 5646)]