19154356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19387}}^1$

素因数の和:19423

約数の個数: 24

約数和(自身を含む): 38000480

約数和(自身を除く): 18846124

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 19387, 38774, 77548, 252031, 368353, 504062, 736706, 1008124, 1473412, 4788589, 9577178, 19154356]

約数ペア:

[(1, 19154356), (2, 9577178), (4, 4788589), (13, 1473412), (19, 1008124), (26, 736706), (38, 504062), (52, 368353), (76, 252031), (247, 77548), (494, 38774), (988, 19387)]