19517238

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83407}}^1$

素因数の和:83428

約数の個数: 24

約数和(自身を含む): 45540768

約数和(自身を除く): 26023530

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 83407, 166814, 250221, 500442, 750663, 1084291, 1501326, 2168582, 3252873, 6505746, 9758619, 19517238]

約数ペア:

[(1, 19517238), (2, 9758619), (3, 6505746), (6, 3252873), (9, 2168582), (13, 1501326), (18, 1084291), (26, 750663), (39, 500442), (78, 250221), (117, 166814), (234, 83407)]