19032531

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{3011}}^1$

素因数の和:3071

約数の個数: 24

約数和(自身を含む): 30216384

約数和(自身を除く): 11183853

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 3011, 6321, 9033, 21077, 63231, 129473, 147539, 388419, 442617, 906311, 2718933, 6344177, 19032531]

約数ペア:

[(1, 19032531), (3, 6344177), (7, 2718933), (21, 906311), (43, 442617), (49, 388419), (129, 147539), (147, 129473), (301, 63231), (903, 21077), (2107, 9033), (3011, 6321)]