19476620

素因数分解:

$2^2\times 5^1\times {\mathrm{673}}^1\times {\mathrm{1447}}^1$

素因数の和:2129

約数の個数: 24

約数和(自身を含む): 40989984

約数和(自身を除く): 21513364

約数列:

[1, 2, 4, 5, 10, 20, 673, 1346, 1447, 2692, 2894, 3365, 5788, 6730, 7235, 13460, 14470, 28940, 973831, 1947662, 3895324, 4869155, 9738310, 19476620]

約数ペア:

[(1, 19476620), (2, 9738310), (4, 4869155), (5, 3895324), (10, 1947662), (20, 973831), (673, 28940), (1346, 14470), (1447, 13460), (2692, 7235), (2894, 6730), (3365, 5788)]