19511388633

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{3968149}}^1$

素因数の和:3968312

約数の個数: 16

約数和(自身を含む): 28570680000

約数和(自身を除く): 9059291367

約数列:

[1, 3, 11, 33, 149, 447, 1639, 4917, 3968149, 11904447, 43649639, 130948917, 591254201, 1773762603, 6503796211, 19511388633]

約数ペア:

[(1, 19511388633), (3, 6503796211), (11, 1773762603), (33, 591254201), (149, 130948917), (447, 43649639), (1639, 11904447), (4917, 3968149)]