19143284

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 34107528

約数和(自身を除く): 14964244

約数列:

[1, 2, 4, 137, 181, 193, 274, 362, 386, 548, 724, 772, 24797, 26441, 34933, 49594, 52882, 69866, 99188, 105764, 139732, 4785821, 9571642, 19143284]

約数ペア:

[(1, 19143284), (2, 9571642), (4, 4785821), (137, 139732), (181, 105764), (193, 99188), (274, 69866), (362, 52882), (386, 49594), (548, 34933), (724, 26441), (772, 24797)]