19875432

素因数分解:

$2^3\times 3^1\times {\mathrm{509}}^1\times {\mathrm{1627}}^1$

素因数の和:2145

約数の個数: 32

約数和(自身を含む): 49816800

約数和(自身を除く): 29941368

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 509, 1018, 1527, 1627, 2036, 3054, 3254, 4072, 4881, 6108, 6508, 9762, 12216, 13016, 19524, 39048, 828143, 1656286, 2484429, 3312572, 4968858, 6625144, 9937716, 19875432]

約数ペア:

[(1, 19875432), (2, 9937716), (3, 6625144), (4, 4968858), (6, 3312572), (8, 2484429), (12, 1656286), (24, 828143), (509, 39048), (1018, 19524), (1527, 13016), (1627, 12216), (2036, 9762), (3054, 6508), (3254, 6108), (4072, 4881)]