19817368429

素因数分解:

${\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{52553}}^1$

素因数の和:52884

約数の個数: 16

約数和(自身を含む): 21189772800

約数和(自身を除く): 1372404371

約数列:

[1, 19, 89, 223, 1691, 4237, 19847, 52553, 377093, 998507, 4677217, 11719319, 88867123, 222667061, 1043019391, 19817368429]

約数ペア:

[(1, 19817368429), (19, 1043019391), (89, 222667061), (223, 88867123), (1691, 11719319), (4237, 4677217), (19847, 998507), (52553, 377093)]