19076840

素因数分解:

$2^3\times 5^1\times {\mathrm{476921}}^1$

素因数の和:476932

約数の個数: 16

約数和(自身を含む): 42922980

約数和(自身を除く): 23846140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 476921, 953842, 1907684, 2384605, 3815368, 4769210, 9538420, 19076840]

約数ペア:

[(1, 19076840), (2, 9538420), (4, 4769210), (5, 3815368), (8, 2384605), (10, 1907684), (20, 953842), (40, 476921)]