19740582

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:517

約数の個数: 48

約数和(自身を含む): 45405360

約数和(自身を除く): 25664778

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 197, 293, 342, 394, 586, 591, 879, 1182, 1758, 1773, 2637, 3546, 3743, 5274, 5567, 7486, 11134, 11229, 16701, 22458, 33402, 33687, 50103, 57721, 67374, 100206, 115442, 173163, 346326, 519489, 1038978, 1096699, 2193398, 3290097, 6580194, 9870291, 19740582]

約数ペア:

[(1, 19740582), (2, 9870291), (3, 6580194), (6, 3290097), (9, 2193398), (18, 1096699), (19, 1038978), (38, 519489), (57, 346326), (114, 173163), (171, 115442), (197, 100206), (293, 67374), (342, 57721), (394, 50103), (586, 33687), (591, 33402), (879, 22458), (1182, 16701), (1758, 11229), (1773, 11134), (2637, 7486), (3546, 5567), (3743, 5274)]