19165889

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:392

約数の個数: 16

約数和(自身を含む): 20976000

約数和(自身を除く): 1810111

約数列:

[1, 19, 37, 137, 199, 703, 2603, 3781, 5069, 7363, 27263, 96311, 139897, 517997, 1008731, 19165889]

約数ペア:

[(1, 19165889), (19, 1008731), (37, 517997), (137, 139897), (199, 96311), (703, 27263), (2603, 7363), (3781, 5069)]