19341460

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4909}}^1$

素因数の和:5115

約数の個数: 24

約数和(自身を含む): 40831560

約数和(自身を除く): 21490100

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 4909, 9818, 19636, 24545, 49090, 98180, 967073, 1934146, 3868292, 4835365, 9670730, 19341460]

約数ペア:

[(1, 19341460), (2, 9670730), (4, 4835365), (5, 3868292), (10, 1934146), (20, 967073), (197, 98180), (394, 49090), (788, 24545), (985, 19636), (1970, 9818), (3940, 4909)]