19388184

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{18787}}^1$

素因数の和:18839

約数の個数: 32

約数和(自身を含む): 49600320

約数和(自身を除く): 30212136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 18787, 37574, 56361, 75148, 112722, 150296, 225444, 450888, 807841, 1615682, 2423523, 3231364, 4847046, 6462728, 9694092, 19388184]

約数ペア:

[(1, 19388184), (2, 9694092), (3, 6462728), (4, 4847046), (6, 3231364), (8, 2423523), (12, 1615682), (24, 807841), (43, 450888), (86, 225444), (129, 150296), (172, 112722), (258, 75148), (344, 56361), (516, 37574), (1032, 18787)]