19384060

素因数分解:

$2^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{1367}}^1$

素因数の和:2085

約数の個数: 24

約数和(自身を含む): 40793760

約数和(自身を除く): 21409700

約数列:

[1, 2, 4, 5, 10, 20, 709, 1367, 1418, 2734, 2836, 3545, 5468, 6835, 7090, 13670, 14180, 27340, 969203, 1938406, 3876812, 4846015, 9692030, 19384060]

約数ペア:

[(1, 19384060), (2, 9692030), (4, 4846015), (5, 3876812), (10, 1938406), (20, 969203), (709, 27340), (1367, 14180), (1418, 13670), (2734, 7090), (2836, 6835), (3545, 5468)]