19042527

素因数分解:

$3^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{461}}^1$

素因数の和:759

約数の個数: 24

約数和(自身を含む): 29704752

約数和(自身を除く): 10662225

約数列:

[1, 3, 7, 21, 49, 147, 281, 461, 843, 1383, 1967, 3227, 5901, 9681, 13769, 22589, 41307, 67767, 129541, 388623, 906787, 2720361, 6347509, 19042527]

約数ペア:

[(1, 19042527), (3, 6347509), (7, 2720361), (21, 906787), (49, 388623), (147, 129541), (281, 67767), (461, 41307), (843, 22589), (1383, 13769), (1967, 9681), (3227, 5901)]