19048060

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{2399}}^1$

素因数の和:2805

約数の個数: 24

約数和(自身を含む): 40118400

約数和(自身を除く): 21070340

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 2399, 3970, 4798, 7940, 9596, 11995, 23990, 47980, 952403, 1904806, 3809612, 4762015, 9524030, 19048060]

約数ペア:

[(1, 19048060), (2, 9524030), (4, 4762015), (5, 3809612), (10, 1904806), (20, 952403), (397, 47980), (794, 23990), (1588, 11995), (1985, 9596), (2399, 7940), (3970, 4798)]