2019478821

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{37571}}^1$

素因数の和:37657

約数の個数: 32

約数和(自身を含む): 3029806080

約数和(自身を除く): 1010327259

約数列:

[1, 3, 19, 23, 41, 57, 69, 123, 437, 779, 943, 1311, 2337, 2829, 17917, 37571, 53751, 112713, 713849, 864133, 1540411, 2141547, 2592399, 4621233, 16418527, 29267809, 35429453, 49255581, 87803427, 106288359, 673159607, 2019478821]

約数ペア:

[(1, 2019478821), (3, 673159607), (19, 106288359), (23, 87803427), (41, 49255581), (57, 35429453), (69, 29267809), (123, 16418527), (437, 4621233), (779, 2592399), (943, 2141547), (1311, 1540411), (2337, 864133), (2829, 713849), (17917, 112713), (37571, 53751)]